java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_m3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:32:43,583 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:32:43,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:32:43,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:32:43,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:32:43,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:32:43,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:32:43,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:32:43,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:32:43,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:32:43,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:32:43,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:32:43,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:32:43,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:32:43,632 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:32:43,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:32:43,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:32:43,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:32:43,639 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:32:43,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:32:43,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:32:43,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:32:43,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:32:43,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:32:43,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:32:43,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:32:43,653 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:32:43,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:32:43,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:32:43,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:32:43,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:32:43,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:32:43,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:32:43,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:32:43,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:32:43,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:32:43,661 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:32:43,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:32:43,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:32:43,691 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:32:43,691 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:32:43,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:32:43,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:32:43,693 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:32:43,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:32:43,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:32:43,693 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:32:43,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:32:43,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:32:43,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:32:43,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:32:43,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:32:43,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:32:43,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:32:43,696 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:32:43,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:32:43,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:32:43,698 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:32:43,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:32:43,698 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:32:43,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:32:43,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:32:43,699 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:32:43,699 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:32:43,699 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:32:43,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:32:43,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:32:43,700 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:32:43,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:32:43,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:32:43,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:32:43,781 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:32:43,781 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:32:43,782 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_m3_true-unreach-call.c [2018-11-23 12:32:43,859 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6273d2a2/58b5db7249244348aa09ad587bffa64a/FLAGc136f97ff [2018-11-23 12:32:44,334 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:32:44,334 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_m3_true-unreach-call.c [2018-11-23 12:32:44,340 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6273d2a2/58b5db7249244348aa09ad587bffa64a/FLAGc136f97ff [2018-11-23 12:32:44,685 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6273d2a2/58b5db7249244348aa09ad587bffa64a [2018-11-23 12:32:44,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:32:44,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:32:44,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:32:44,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:32:44,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:32:44,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:44" (1/1) ... [2018-11-23 12:32:44,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5eb1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:44, skipping insertion in model container [2018-11-23 12:32:44,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:44" (1/1) ... [2018-11-23 12:32:44,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:32:44,739 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:32:44,957 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:32:44,962 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:32:44,992 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:32:45,016 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:32:45,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45 WrapperNode [2018-11-23 12:32:45,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:32:45,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:32:45,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:32:45,018 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:32:45,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:32:45,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:32:45,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:32:45,048 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:32:45,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... [2018-11-23 12:32:45,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:32:45,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:32:45,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:32:45,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:32:45,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:32:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:32:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:32:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:32:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:32:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:32:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:32:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:32:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:32:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 12:32:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 12:32:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:32:46,241 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:32:46,242 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:32:46,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:46 BoogieIcfgContainer [2018-11-23 12:32:46,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:32:46,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:32:46,243 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:32:46,247 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:32:46,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:32:44" (1/3) ... [2018-11-23 12:32:46,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b955ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:32:46, skipping insertion in model container [2018-11-23 12:32:46,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:45" (2/3) ... [2018-11-23 12:32:46,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b955ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:32:46, skipping insertion in model container [2018-11-23 12:32:46,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:46" (3/3) ... [2018-11-23 12:32:46,250 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_m3_true-unreach-call.c [2018-11-23 12:32:46,260 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:32:46,269 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:32:46,287 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:32:46,320 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:32:46,321 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:32:46,321 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:32:46,321 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:32:46,323 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:32:46,323 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:32:46,323 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:32:46,323 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:32:46,323 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:32:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-11-23 12:32:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:32:46,351 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:46,352 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:46,354 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:46,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:46,360 INFO L82 PathProgramCache]: Analyzing trace with hash 97734111, now seen corresponding path program 1 times [2018-11-23 12:32:46,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:46,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:46,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:46,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:46,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:46,543 INFO L256 TraceCheckUtils]: 0: Hoare triple {40#true} call ULTIMATE.init(); {40#true} is VALID [2018-11-23 12:32:46,548 INFO L273 TraceCheckUtils]: 1: Hoare triple {40#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {40#true} is VALID [2018-11-23 12:32:46,548 INFO L273 TraceCheckUtils]: 2: Hoare triple {40#true} assume true; {40#true} is VALID [2018-11-23 12:32:46,549 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {40#true} {40#true} #111#return; {40#true} is VALID [2018-11-23 12:32:46,549 INFO L256 TraceCheckUtils]: 4: Hoare triple {40#true} call #t~ret14 := main(); {40#true} is VALID [2018-11-23 12:32:46,549 INFO L273 TraceCheckUtils]: 5: Hoare triple {40#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {40#true} is VALID [2018-11-23 12:32:46,550 INFO L273 TraceCheckUtils]: 6: Hoare triple {40#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {40#true} is VALID [2018-11-23 12:32:46,554 INFO L273 TraceCheckUtils]: 7: Hoare triple {40#true} assume !true; {41#false} is VALID [2018-11-23 12:32:46,554 INFO L273 TraceCheckUtils]: 8: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:32:46,554 INFO L273 TraceCheckUtils]: 9: Hoare triple {41#false} assume !true; {41#false} is VALID [2018-11-23 12:32:46,555 INFO L273 TraceCheckUtils]: 10: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:32:46,555 INFO L273 TraceCheckUtils]: 11: Hoare triple {41#false} assume !true; {41#false} is VALID [2018-11-23 12:32:46,555 INFO L273 TraceCheckUtils]: 12: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:32:46,556 INFO L273 TraceCheckUtils]: 13: Hoare triple {41#false} assume !(~i~0 < ~SIZE~0); {41#false} is VALID [2018-11-23 12:32:46,556 INFO L273 TraceCheckUtils]: 14: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:32:46,556 INFO L273 TraceCheckUtils]: 15: Hoare triple {41#false} assume !(~i~0 < ~SIZE~0); {41#false} is VALID [2018-11-23 12:32:46,557 INFO L273 TraceCheckUtils]: 16: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:32:46,557 INFO L273 TraceCheckUtils]: 17: Hoare triple {41#false} assume !(~i~0 < ~SIZE~0); {41#false} is VALID [2018-11-23 12:32:46,557 INFO L256 TraceCheckUtils]: 18: Hoare triple {41#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {41#false} is VALID [2018-11-23 12:32:46,558 INFO L273 TraceCheckUtils]: 19: Hoare triple {41#false} ~cond := #in~cond; {41#false} is VALID [2018-11-23 12:32:46,558 INFO L273 TraceCheckUtils]: 20: Hoare triple {41#false} assume 0 == ~cond; {41#false} is VALID [2018-11-23 12:32:46,558 INFO L273 TraceCheckUtils]: 21: Hoare triple {41#false} assume !false; {41#false} is VALID [2018-11-23 12:32:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:46,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:32:46,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:32:46,571 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 12:32:46,574 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:46,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:32:46,721 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:46,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:32:46,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:32:46,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:32:46,733 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2018-11-23 12:32:46,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:46,861 INFO L93 Difference]: Finished difference Result 65 states and 89 transitions. [2018-11-23 12:32:46,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:32:46,861 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 12:32:46,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:32:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 89 transitions. [2018-11-23 12:32:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:32:46,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 89 transitions. [2018-11-23 12:32:46,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 89 transitions. [2018-11-23 12:32:47,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:47,175 INFO L225 Difference]: With dead ends: 65 [2018-11-23 12:32:47,175 INFO L226 Difference]: Without dead ends: 29 [2018-11-23 12:32:47,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:32:47,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-23 12:32:47,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-23 12:32:47,231 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:47,231 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-23 12:32:47,232 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-23 12:32:47,232 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-23 12:32:47,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:47,237 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2018-11-23 12:32:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 12:32:47,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:47,238 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:47,238 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-23 12:32:47,238 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-23 12:32:47,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:47,243 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2018-11-23 12:32:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 12:32:47,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:47,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:47,245 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:47,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 12:32:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 34 transitions. [2018-11-23 12:32:47,250 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 34 transitions. Word has length 22 [2018-11-23 12:32:47,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:47,251 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 34 transitions. [2018-11-23 12:32:47,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:32:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 12:32:47,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:32:47,252 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:47,252 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:47,253 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:47,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:47,253 INFO L82 PathProgramCache]: Analyzing trace with hash -700417843, now seen corresponding path program 1 times [2018-11-23 12:32:47,254 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:47,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:47,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:47,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:47,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:47,624 INFO L256 TraceCheckUtils]: 0: Hoare triple {227#true} call ULTIMATE.init(); {227#true} is VALID [2018-11-23 12:32:47,625 INFO L273 TraceCheckUtils]: 1: Hoare triple {227#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {227#true} is VALID [2018-11-23 12:32:47,625 INFO L273 TraceCheckUtils]: 2: Hoare triple {227#true} assume true; {227#true} is VALID [2018-11-23 12:32:47,625 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {227#true} {227#true} #111#return; {227#true} is VALID [2018-11-23 12:32:47,627 INFO L256 TraceCheckUtils]: 4: Hoare triple {227#true} call #t~ret14 := main(); {227#true} is VALID [2018-11-23 12:32:47,627 INFO L273 TraceCheckUtils]: 5: Hoare triple {227#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {227#true} is VALID [2018-11-23 12:32:47,642 INFO L273 TraceCheckUtils]: 6: Hoare triple {227#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,658 INFO L273 TraceCheckUtils]: 7: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,673 INFO L273 TraceCheckUtils]: 8: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,689 INFO L273 TraceCheckUtils]: 9: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,698 INFO L273 TraceCheckUtils]: 10: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,701 INFO L273 TraceCheckUtils]: 11: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,703 INFO L273 TraceCheckUtils]: 12: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,705 INFO L273 TraceCheckUtils]: 13: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,714 INFO L273 TraceCheckUtils]: 14: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,727 INFO L273 TraceCheckUtils]: 15: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,738 INFO L273 TraceCheckUtils]: 16: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,739 INFO L273 TraceCheckUtils]: 17: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:32:47,747 INFO L256 TraceCheckUtils]: 18: Hoare triple {229#(= main_~sum~0 0)} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {230#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:47,748 INFO L273 TraceCheckUtils]: 19: Hoare triple {230#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {231#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:47,749 INFO L273 TraceCheckUtils]: 20: Hoare triple {231#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {228#false} is VALID [2018-11-23 12:32:47,749 INFO L273 TraceCheckUtils]: 21: Hoare triple {228#false} assume !false; {228#false} is VALID [2018-11-23 12:32:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:47,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:32:47,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:32:47,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-11-23 12:32:47,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:47,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:32:47,795 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:47,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:32:47,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:32:47,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:32:47,796 INFO L87 Difference]: Start difference. First operand 29 states and 34 transitions. Second operand 5 states. [2018-11-23 12:32:48,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:48,288 INFO L93 Difference]: Finished difference Result 45 states and 55 transitions. [2018-11-23 12:32:48,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:32:48,288 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-11-23 12:32:48,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:32:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2018-11-23 12:32:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:32:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2018-11-23 12:32:48,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2018-11-23 12:32:48,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:48,412 INFO L225 Difference]: With dead ends: 45 [2018-11-23 12:32:48,412 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 12:32:48,414 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:32:48,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 12:32:48,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-23 12:32:48,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:48,469 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-23 12:32:48,469 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-23 12:32:48,470 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-23 12:32:48,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:48,474 INFO L93 Difference]: Finished difference Result 40 states and 50 transitions. [2018-11-23 12:32:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-11-23 12:32:48,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:48,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:48,475 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-23 12:32:48,476 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-23 12:32:48,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:48,479 INFO L93 Difference]: Finished difference Result 40 states and 50 transitions. [2018-11-23 12:32:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-11-23 12:32:48,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:48,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:48,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:48,481 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:32:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 50 transitions. [2018-11-23 12:32:48,484 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 50 transitions. Word has length 22 [2018-11-23 12:32:48,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:48,484 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 50 transitions. [2018-11-23 12:32:48,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:32:48,485 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-11-23 12:32:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:32:48,486 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:48,486 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:48,486 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:48,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:48,487 INFO L82 PathProgramCache]: Analyzing trace with hash 984047371, now seen corresponding path program 1 times [2018-11-23 12:32:48,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:48,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:48,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:48,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:48,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:48,599 INFO L256 TraceCheckUtils]: 0: Hoare triple {439#true} call ULTIMATE.init(); {439#true} is VALID [2018-11-23 12:32:48,600 INFO L273 TraceCheckUtils]: 1: Hoare triple {439#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {439#true} is VALID [2018-11-23 12:32:48,600 INFO L273 TraceCheckUtils]: 2: Hoare triple {439#true} assume true; {439#true} is VALID [2018-11-23 12:32:48,600 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {439#true} {439#true} #111#return; {439#true} is VALID [2018-11-23 12:32:48,601 INFO L256 TraceCheckUtils]: 4: Hoare triple {439#true} call #t~ret14 := main(); {439#true} is VALID [2018-11-23 12:32:48,601 INFO L273 TraceCheckUtils]: 5: Hoare triple {439#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {439#true} is VALID [2018-11-23 12:32:48,610 INFO L273 TraceCheckUtils]: 6: Hoare triple {439#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {441#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:48,614 INFO L273 TraceCheckUtils]: 7: Hoare triple {441#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {441#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:48,615 INFO L273 TraceCheckUtils]: 8: Hoare triple {441#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {442#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:32:48,616 INFO L273 TraceCheckUtils]: 9: Hoare triple {442#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,616 INFO L273 TraceCheckUtils]: 10: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,616 INFO L273 TraceCheckUtils]: 11: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,617 INFO L273 TraceCheckUtils]: 12: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,617 INFO L273 TraceCheckUtils]: 13: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,617 INFO L273 TraceCheckUtils]: 14: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,617 INFO L273 TraceCheckUtils]: 15: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,618 INFO L273 TraceCheckUtils]: 16: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,618 INFO L273 TraceCheckUtils]: 17: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,618 INFO L273 TraceCheckUtils]: 18: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,618 INFO L273 TraceCheckUtils]: 19: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,619 INFO L256 TraceCheckUtils]: 20: Hoare triple {440#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {440#false} is VALID [2018-11-23 12:32:48,619 INFO L273 TraceCheckUtils]: 21: Hoare triple {440#false} ~cond := #in~cond; {440#false} is VALID [2018-11-23 12:32:48,619 INFO L273 TraceCheckUtils]: 22: Hoare triple {440#false} assume 0 == ~cond; {440#false} is VALID [2018-11-23 12:32:48,620 INFO L273 TraceCheckUtils]: 23: Hoare triple {440#false} assume !false; {440#false} is VALID [2018-11-23 12:32:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:48,622 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:48,622 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:48,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:48,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:48,913 INFO L256 TraceCheckUtils]: 0: Hoare triple {439#true} call ULTIMATE.init(); {439#true} is VALID [2018-11-23 12:32:48,913 INFO L273 TraceCheckUtils]: 1: Hoare triple {439#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {439#true} is VALID [2018-11-23 12:32:48,913 INFO L273 TraceCheckUtils]: 2: Hoare triple {439#true} assume true; {439#true} is VALID [2018-11-23 12:32:48,914 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {439#true} {439#true} #111#return; {439#true} is VALID [2018-11-23 12:32:48,914 INFO L256 TraceCheckUtils]: 4: Hoare triple {439#true} call #t~ret14 := main(); {439#true} is VALID [2018-11-23 12:32:48,914 INFO L273 TraceCheckUtils]: 5: Hoare triple {439#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {439#true} is VALID [2018-11-23 12:32:48,915 INFO L273 TraceCheckUtils]: 6: Hoare triple {439#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {464#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:32:48,916 INFO L273 TraceCheckUtils]: 7: Hoare triple {464#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {464#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:32:48,917 INFO L273 TraceCheckUtils]: 8: Hoare triple {464#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {471#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:32:48,919 INFO L273 TraceCheckUtils]: 9: Hoare triple {471#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,919 INFO L273 TraceCheckUtils]: 10: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,920 INFO L273 TraceCheckUtils]: 11: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,920 INFO L273 TraceCheckUtils]: 12: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,921 INFO L273 TraceCheckUtils]: 13: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,921 INFO L273 TraceCheckUtils]: 14: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,922 INFO L273 TraceCheckUtils]: 15: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,922 INFO L273 TraceCheckUtils]: 16: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,923 INFO L273 TraceCheckUtils]: 17: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,923 INFO L273 TraceCheckUtils]: 18: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:32:48,923 INFO L273 TraceCheckUtils]: 19: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:32:48,924 INFO L256 TraceCheckUtils]: 20: Hoare triple {440#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {440#false} is VALID [2018-11-23 12:32:48,924 INFO L273 TraceCheckUtils]: 21: Hoare triple {440#false} ~cond := #in~cond; {440#false} is VALID [2018-11-23 12:32:48,924 INFO L273 TraceCheckUtils]: 22: Hoare triple {440#false} assume 0 == ~cond; {440#false} is VALID [2018-11-23 12:32:48,924 INFO L273 TraceCheckUtils]: 23: Hoare triple {440#false} assume !false; {440#false} is VALID [2018-11-23 12:32:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:48,948 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:48,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 12:32:48,949 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 12:32:48,950 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:48,950 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:32:49,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:49,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:32:49,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:32:49,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:32:49,032 INFO L87 Difference]: Start difference. First operand 40 states and 50 transitions. Second operand 6 states. [2018-11-23 12:32:49,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:49,423 INFO L93 Difference]: Finished difference Result 63 states and 78 transitions. [2018-11-23 12:32:49,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:32:49,423 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 12:32:49,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:32:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 64 transitions. [2018-11-23 12:32:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:32:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 64 transitions. [2018-11-23 12:32:49,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 64 transitions. [2018-11-23 12:32:49,553 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:49,554 INFO L225 Difference]: With dead ends: 63 [2018-11-23 12:32:49,554 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 12:32:49,555 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:32:49,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 12:32:49,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2018-11-23 12:32:49,599 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:49,599 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 32 states. [2018-11-23 12:32:49,599 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 32 states. [2018-11-23 12:32:49,599 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 32 states. [2018-11-23 12:32:49,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:49,602 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-23 12:32:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-23 12:32:49,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:49,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:49,604 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 33 states. [2018-11-23 12:32:49,604 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 33 states. [2018-11-23 12:32:49,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:49,606 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-23 12:32:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-23 12:32:49,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:49,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:49,608 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:49,608 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 12:32:49,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 37 transitions. [2018-11-23 12:32:49,610 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 37 transitions. Word has length 24 [2018-11-23 12:32:49,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:49,611 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 37 transitions. [2018-11-23 12:32:49,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:32:49,611 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2018-11-23 12:32:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:32:49,612 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:49,612 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:49,612 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:49,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:49,613 INFO L82 PathProgramCache]: Analyzing trace with hash 552447433, now seen corresponding path program 2 times [2018-11-23 12:32:49,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:49,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:49,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:49,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:49,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:49,728 INFO L256 TraceCheckUtils]: 0: Hoare triple {717#true} call ULTIMATE.init(); {717#true} is VALID [2018-11-23 12:32:49,729 INFO L273 TraceCheckUtils]: 1: Hoare triple {717#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {717#true} is VALID [2018-11-23 12:32:49,729 INFO L273 TraceCheckUtils]: 2: Hoare triple {717#true} assume true; {717#true} is VALID [2018-11-23 12:32:49,729 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {717#true} {717#true} #111#return; {717#true} is VALID [2018-11-23 12:32:49,730 INFO L256 TraceCheckUtils]: 4: Hoare triple {717#true} call #t~ret14 := main(); {717#true} is VALID [2018-11-23 12:32:49,730 INFO L273 TraceCheckUtils]: 5: Hoare triple {717#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {717#true} is VALID [2018-11-23 12:32:49,731 INFO L273 TraceCheckUtils]: 6: Hoare triple {717#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:49,736 INFO L273 TraceCheckUtils]: 7: Hoare triple {719#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:49,741 INFO L273 TraceCheckUtils]: 8: Hoare triple {719#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:49,741 INFO L273 TraceCheckUtils]: 9: Hoare triple {719#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:49,743 INFO L273 TraceCheckUtils]: 10: Hoare triple {719#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:49,743 INFO L273 TraceCheckUtils]: 11: Hoare triple {719#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:49,745 INFO L273 TraceCheckUtils]: 12: Hoare triple {719#(<= 2 ~SIZE~0)} ~i~0 := 0; {720#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:49,748 INFO L273 TraceCheckUtils]: 13: Hoare triple {720#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:32:49,748 INFO L273 TraceCheckUtils]: 14: Hoare triple {718#false} ~i~0 := 0; {718#false} is VALID [2018-11-23 12:32:49,748 INFO L273 TraceCheckUtils]: 15: Hoare triple {718#false} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:32:49,749 INFO L273 TraceCheckUtils]: 16: Hoare triple {718#false} ~i~0 := 0; {718#false} is VALID [2018-11-23 12:32:49,749 INFO L273 TraceCheckUtils]: 17: Hoare triple {718#false} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:32:49,749 INFO L273 TraceCheckUtils]: 18: Hoare triple {718#false} ~i~0 := 0; {718#false} is VALID [2018-11-23 12:32:49,750 INFO L273 TraceCheckUtils]: 19: Hoare triple {718#false} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:32:49,750 INFO L273 TraceCheckUtils]: 20: Hoare triple {718#false} ~i~0 := 0; {718#false} is VALID [2018-11-23 12:32:49,750 INFO L273 TraceCheckUtils]: 21: Hoare triple {718#false} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:32:49,750 INFO L256 TraceCheckUtils]: 22: Hoare triple {718#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {718#false} is VALID [2018-11-23 12:32:49,751 INFO L273 TraceCheckUtils]: 23: Hoare triple {718#false} ~cond := #in~cond; {718#false} is VALID [2018-11-23 12:32:49,751 INFO L273 TraceCheckUtils]: 24: Hoare triple {718#false} assume 0 == ~cond; {718#false} is VALID [2018-11-23 12:32:49,751 INFO L273 TraceCheckUtils]: 25: Hoare triple {718#false} assume !false; {718#false} is VALID [2018-11-23 12:32:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:32:49,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:32:49,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:32:49,754 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 12:32:49,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:49,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:32:49,794 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:49,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:32:49,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:32:49,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:32:49,796 INFO L87 Difference]: Start difference. First operand 32 states and 37 transitions. Second operand 4 states. [2018-11-23 12:32:50,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:50,029 INFO L93 Difference]: Finished difference Result 59 states and 72 transitions. [2018-11-23 12:32:50,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:32:50,029 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 12:32:50,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:32:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 71 transitions. [2018-11-23 12:32:50,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:32:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 71 transitions. [2018-11-23 12:32:50,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 71 transitions. [2018-11-23 12:32:50,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:50,240 INFO L225 Difference]: With dead ends: 59 [2018-11-23 12:32:50,241 INFO L226 Difference]: Without dead ends: 42 [2018-11-23 12:32:50,242 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:32:50,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-23 12:32:50,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 37. [2018-11-23 12:32:50,303 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:50,304 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 37 states. [2018-11-23 12:32:50,304 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 37 states. [2018-11-23 12:32:50,304 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 37 states. [2018-11-23 12:32:50,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:50,306 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2018-11-23 12:32:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2018-11-23 12:32:50,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:50,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:50,308 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 42 states. [2018-11-23 12:32:50,308 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 42 states. [2018-11-23 12:32:50,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:50,310 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2018-11-23 12:32:50,311 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2018-11-23 12:32:50,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:50,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:50,312 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:50,312 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 12:32:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2018-11-23 12:32:50,314 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 26 [2018-11-23 12:32:50,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:50,314 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2018-11-23 12:32:50,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:32:50,315 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2018-11-23 12:32:50,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 12:32:50,316 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:50,316 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:50,317 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:50,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:50,317 INFO L82 PathProgramCache]: Analyzing trace with hash -734809281, now seen corresponding path program 1 times [2018-11-23 12:32:50,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:50,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:50,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:50,319 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:50,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:50,476 INFO L256 TraceCheckUtils]: 0: Hoare triple {947#true} call ULTIMATE.init(); {947#true} is VALID [2018-11-23 12:32:50,477 INFO L273 TraceCheckUtils]: 1: Hoare triple {947#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {947#true} is VALID [2018-11-23 12:32:50,477 INFO L273 TraceCheckUtils]: 2: Hoare triple {947#true} assume true; {947#true} is VALID [2018-11-23 12:32:50,477 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {947#true} {947#true} #111#return; {947#true} is VALID [2018-11-23 12:32:50,477 INFO L256 TraceCheckUtils]: 4: Hoare triple {947#true} call #t~ret14 := main(); {947#true} is VALID [2018-11-23 12:32:50,478 INFO L273 TraceCheckUtils]: 5: Hoare triple {947#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {947#true} is VALID [2018-11-23 12:32:50,491 INFO L273 TraceCheckUtils]: 6: Hoare triple {947#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,496 INFO L273 TraceCheckUtils]: 7: Hoare triple {949#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,496 INFO L273 TraceCheckUtils]: 8: Hoare triple {949#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,497 INFO L273 TraceCheckUtils]: 9: Hoare triple {949#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,503 INFO L273 TraceCheckUtils]: 10: Hoare triple {949#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,506 INFO L273 TraceCheckUtils]: 11: Hoare triple {949#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,506 INFO L273 TraceCheckUtils]: 12: Hoare triple {949#(<= 2 ~SIZE~0)} ~i~0 := 0; {950#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:50,509 INFO L273 TraceCheckUtils]: 13: Hoare triple {950#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {950#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:50,510 INFO L273 TraceCheckUtils]: 14: Hoare triple {950#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {951#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:32:50,511 INFO L273 TraceCheckUtils]: 15: Hoare triple {951#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,511 INFO L273 TraceCheckUtils]: 16: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:32:50,511 INFO L273 TraceCheckUtils]: 17: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {948#false} is VALID [2018-11-23 12:32:50,511 INFO L273 TraceCheckUtils]: 18: Hoare triple {948#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {948#false} is VALID [2018-11-23 12:32:50,512 INFO L273 TraceCheckUtils]: 19: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,512 INFO L273 TraceCheckUtils]: 20: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:32:50,512 INFO L273 TraceCheckUtils]: 21: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {948#false} is VALID [2018-11-23 12:32:50,512 INFO L273 TraceCheckUtils]: 22: Hoare triple {948#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {948#false} is VALID [2018-11-23 12:32:50,513 INFO L273 TraceCheckUtils]: 23: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,513 INFO L273 TraceCheckUtils]: 24: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:32:50,513 INFO L273 TraceCheckUtils]: 25: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {948#false} is VALID [2018-11-23 12:32:50,513 INFO L273 TraceCheckUtils]: 26: Hoare triple {948#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {948#false} is VALID [2018-11-23 12:32:50,513 INFO L273 TraceCheckUtils]: 27: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,514 INFO L273 TraceCheckUtils]: 28: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:32:50,514 INFO L273 TraceCheckUtils]: 29: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {948#false} is VALID [2018-11-23 12:32:50,514 INFO L273 TraceCheckUtils]: 30: Hoare triple {948#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {948#false} is VALID [2018-11-23 12:32:50,514 INFO L273 TraceCheckUtils]: 31: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,515 INFO L256 TraceCheckUtils]: 32: Hoare triple {948#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {948#false} is VALID [2018-11-23 12:32:50,515 INFO L273 TraceCheckUtils]: 33: Hoare triple {948#false} ~cond := #in~cond; {948#false} is VALID [2018-11-23 12:32:50,515 INFO L273 TraceCheckUtils]: 34: Hoare triple {948#false} assume 0 == ~cond; {948#false} is VALID [2018-11-23 12:32:50,515 INFO L273 TraceCheckUtils]: 35: Hoare triple {948#false} assume !false; {948#false} is VALID [2018-11-23 12:32:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:32:50,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:50,518 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:50,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:50,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:50,910 INFO L256 TraceCheckUtils]: 0: Hoare triple {947#true} call ULTIMATE.init(); {947#true} is VALID [2018-11-23 12:32:50,910 INFO L273 TraceCheckUtils]: 1: Hoare triple {947#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {947#true} is VALID [2018-11-23 12:32:50,911 INFO L273 TraceCheckUtils]: 2: Hoare triple {947#true} assume true; {947#true} is VALID [2018-11-23 12:32:50,911 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {947#true} {947#true} #111#return; {947#true} is VALID [2018-11-23 12:32:50,912 INFO L256 TraceCheckUtils]: 4: Hoare triple {947#true} call #t~ret14 := main(); {947#true} is VALID [2018-11-23 12:32:50,912 INFO L273 TraceCheckUtils]: 5: Hoare triple {947#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {947#true} is VALID [2018-11-23 12:32:50,913 INFO L273 TraceCheckUtils]: 6: Hoare triple {947#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,914 INFO L273 TraceCheckUtils]: 7: Hoare triple {949#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,914 INFO L273 TraceCheckUtils]: 8: Hoare triple {949#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,915 INFO L273 TraceCheckUtils]: 9: Hoare triple {949#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,915 INFO L273 TraceCheckUtils]: 10: Hoare triple {949#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,916 INFO L273 TraceCheckUtils]: 11: Hoare triple {949#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:32:50,917 INFO L273 TraceCheckUtils]: 12: Hoare triple {949#(<= 2 ~SIZE~0)} ~i~0 := 0; {991#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:32:50,918 INFO L273 TraceCheckUtils]: 13: Hoare triple {991#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {991#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:32:50,919 INFO L273 TraceCheckUtils]: 14: Hoare triple {991#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {998#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:32:50,920 INFO L273 TraceCheckUtils]: 15: Hoare triple {998#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,920 INFO L273 TraceCheckUtils]: 16: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:32:50,920 INFO L273 TraceCheckUtils]: 17: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {948#false} is VALID [2018-11-23 12:32:50,921 INFO L273 TraceCheckUtils]: 18: Hoare triple {948#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {948#false} is VALID [2018-11-23 12:32:50,921 INFO L273 TraceCheckUtils]: 19: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,921 INFO L273 TraceCheckUtils]: 20: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:32:50,922 INFO L273 TraceCheckUtils]: 21: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {948#false} is VALID [2018-11-23 12:32:50,922 INFO L273 TraceCheckUtils]: 22: Hoare triple {948#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {948#false} is VALID [2018-11-23 12:32:50,922 INFO L273 TraceCheckUtils]: 23: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,923 INFO L273 TraceCheckUtils]: 24: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:32:50,923 INFO L273 TraceCheckUtils]: 25: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {948#false} is VALID [2018-11-23 12:32:50,923 INFO L273 TraceCheckUtils]: 26: Hoare triple {948#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {948#false} is VALID [2018-11-23 12:32:50,923 INFO L273 TraceCheckUtils]: 27: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,924 INFO L273 TraceCheckUtils]: 28: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:32:50,924 INFO L273 TraceCheckUtils]: 29: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {948#false} is VALID [2018-11-23 12:32:50,924 INFO L273 TraceCheckUtils]: 30: Hoare triple {948#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {948#false} is VALID [2018-11-23 12:32:50,924 INFO L273 TraceCheckUtils]: 31: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:32:50,924 INFO L256 TraceCheckUtils]: 32: Hoare triple {948#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {948#false} is VALID [2018-11-23 12:32:50,925 INFO L273 TraceCheckUtils]: 33: Hoare triple {948#false} ~cond := #in~cond; {948#false} is VALID [2018-11-23 12:32:50,925 INFO L273 TraceCheckUtils]: 34: Hoare triple {948#false} assume 0 == ~cond; {948#false} is VALID [2018-11-23 12:32:50,925 INFO L273 TraceCheckUtils]: 35: Hoare triple {948#false} assume !false; {948#false} is VALID [2018-11-23 12:32:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:32:50,947 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:50,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-23 12:32:50,947 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2018-11-23 12:32:50,949 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:50,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:32:50,986 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:50,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:32:50,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:32:50,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:32:50,987 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand 7 states. [2018-11-23 12:32:51,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:51,460 INFO L93 Difference]: Finished difference Result 74 states and 87 transitions. [2018-11-23 12:32:51,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:32:51,460 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2018-11-23 12:32:51,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:32:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 83 transitions. [2018-11-23 12:32:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:32:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 83 transitions. [2018-11-23 12:32:51,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 83 transitions. [2018-11-23 12:32:51,566 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:51,568 INFO L225 Difference]: With dead ends: 74 [2018-11-23 12:32:51,569 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 12:32:51,569 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:32:51,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 12:32:51,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2018-11-23 12:32:51,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:51,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 47 states. [2018-11-23 12:32:51,677 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 47 states. [2018-11-23 12:32:51,677 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 47 states. [2018-11-23 12:32:51,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:51,680 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2018-11-23 12:32:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2018-11-23 12:32:51,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:51,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:51,681 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 53 states. [2018-11-23 12:32:51,681 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 53 states. [2018-11-23 12:32:51,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:51,684 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2018-11-23 12:32:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2018-11-23 12:32:51,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:51,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:51,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:51,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 12:32:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2018-11-23 12:32:51,688 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 36 [2018-11-23 12:32:51,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:51,689 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2018-11-23 12:32:51,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:32:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-23 12:32:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 12:32:51,690 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:51,690 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:51,691 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:51,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:51,691 INFO L82 PathProgramCache]: Analyzing trace with hash -944988875, now seen corresponding path program 2 times [2018-11-23 12:32:51,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:51,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:51,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:51,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:51,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:52,890 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2018-11-23 12:32:54,125 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2018-11-23 12:32:54,733 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 38 [2018-11-23 12:32:57,978 INFO L256 TraceCheckUtils]: 0: Hoare triple {1348#true} call ULTIMATE.init(); {1348#true} is VALID [2018-11-23 12:32:57,978 INFO L273 TraceCheckUtils]: 1: Hoare triple {1348#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1348#true} is VALID [2018-11-23 12:32:57,978 INFO L273 TraceCheckUtils]: 2: Hoare triple {1348#true} assume true; {1348#true} is VALID [2018-11-23 12:32:57,979 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1348#true} #111#return; {1348#true} is VALID [2018-11-23 12:32:57,979 INFO L256 TraceCheckUtils]: 4: Hoare triple {1348#true} call #t~ret14 := main(); {1348#true} is VALID [2018-11-23 12:32:57,979 INFO L273 TraceCheckUtils]: 5: Hoare triple {1348#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1348#true} is VALID [2018-11-23 12:32:57,980 INFO L273 TraceCheckUtils]: 6: Hoare triple {1348#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1350#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (= main_~sum~0 0) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,982 INFO L273 TraceCheckUtils]: 7: Hoare triple {1350#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (= main_~sum~0 0) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1351#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,983 INFO L273 TraceCheckUtils]: 8: Hoare triple {1351#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1352#(and (or (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (< (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,985 INFO L273 TraceCheckUtils]: 9: Hoare triple {1352#(and (or (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (< (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1353#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,987 INFO L273 TraceCheckUtils]: 10: Hoare triple {1353#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1354#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,988 INFO L273 TraceCheckUtils]: 11: Hoare triple {1354#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1355#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,989 INFO L273 TraceCheckUtils]: 12: Hoare triple {1355#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1356#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,991 INFO L273 TraceCheckUtils]: 13: Hoare triple {1356#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {1357#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,998 INFO L273 TraceCheckUtils]: 14: Hoare triple {1357#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1358#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:57,999 INFO L273 TraceCheckUtils]: 15: Hoare triple {1358#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {1359#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,001 INFO L273 TraceCheckUtils]: 16: Hoare triple {1359#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1360#(and (or (and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (or (= (* 4 ~SIZE~0) (+ (* 2 main_~i~0) 4)) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,024 INFO L273 TraceCheckUtils]: 17: Hoare triple {1360#(and (or (and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (or (= (* 4 ~SIZE~0) (+ (* 2 main_~i~0) 4)) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1361#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,039 INFO L273 TraceCheckUtils]: 18: Hoare triple {1361#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1362#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,048 INFO L273 TraceCheckUtils]: 19: Hoare triple {1362#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1363#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,050 INFO L273 TraceCheckUtils]: 20: Hoare triple {1363#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1364#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,051 INFO L273 TraceCheckUtils]: 21: Hoare triple {1364#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1365#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,052 INFO L273 TraceCheckUtils]: 22: Hoare triple {1365#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1366#(and (or (and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,053 INFO L273 TraceCheckUtils]: 23: Hoare triple {1366#(and (or (and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1367#(and (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,054 INFO L273 TraceCheckUtils]: 24: Hoare triple {1367#(and (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1368#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,056 INFO L273 TraceCheckUtils]: 25: Hoare triple {1368#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1369#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,058 INFO L273 TraceCheckUtils]: 26: Hoare triple {1369#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1370#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,059 INFO L273 TraceCheckUtils]: 27: Hoare triple {1370#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1371#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,061 INFO L273 TraceCheckUtils]: 28: Hoare triple {1371#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1372#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,062 INFO L273 TraceCheckUtils]: 29: Hoare triple {1372#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1361#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,064 INFO L273 TraceCheckUtils]: 30: Hoare triple {1361#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1373#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,066 INFO L273 TraceCheckUtils]: 31: Hoare triple {1373#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {1374#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,067 INFO L273 TraceCheckUtils]: 32: Hoare triple {1374#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1375#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,069 INFO L273 TraceCheckUtils]: 33: Hoare triple {1375#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {1376#(and (or (and (<= main_~i~0 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,071 INFO L273 TraceCheckUtils]: 34: Hoare triple {1376#(and (or (and (<= main_~i~0 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1377#(and (or (<= (+ (* 2 main_~i~0) 1) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,072 INFO L273 TraceCheckUtils]: 35: Hoare triple {1377#(and (or (<= (+ (* 2 main_~i~0) 1) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1378#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,074 INFO L273 TraceCheckUtils]: 36: Hoare triple {1378#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1379#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,077 INFO L273 TraceCheckUtils]: 37: Hoare triple {1379#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1380#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,081 INFO L273 TraceCheckUtils]: 38: Hoare triple {1380#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1381#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:58,082 INFO L273 TraceCheckUtils]: 39: Hoare triple {1381#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1382#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:58,083 INFO L273 TraceCheckUtils]: 40: Hoare triple {1382#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1383#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:58,084 INFO L273 TraceCheckUtils]: 41: Hoare triple {1383#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1384#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:58,085 INFO L256 TraceCheckUtils]: 42: Hoare triple {1384#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1385#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:58,085 INFO L273 TraceCheckUtils]: 43: Hoare triple {1385#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1386#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:58,086 INFO L273 TraceCheckUtils]: 44: Hoare triple {1386#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1349#false} is VALID [2018-11-23 12:32:58,086 INFO L273 TraceCheckUtils]: 45: Hoare triple {1349#false} assume !false; {1349#false} is VALID [2018-11-23 12:32:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:58,110 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:58,110 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:58,128 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:32:58,179 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:32:58,179 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:58,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:59,954 INFO L256 TraceCheckUtils]: 0: Hoare triple {1348#true} call ULTIMATE.init(); {1348#true} is VALID [2018-11-23 12:32:59,954 INFO L273 TraceCheckUtils]: 1: Hoare triple {1348#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1348#true} is VALID [2018-11-23 12:32:59,955 INFO L273 TraceCheckUtils]: 2: Hoare triple {1348#true} assume true; {1348#true} is VALID [2018-11-23 12:32:59,955 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1348#true} #111#return; {1348#true} is VALID [2018-11-23 12:32:59,955 INFO L256 TraceCheckUtils]: 4: Hoare triple {1348#true} call #t~ret14 := main(); {1348#true} is VALID [2018-11-23 12:32:59,955 INFO L273 TraceCheckUtils]: 5: Hoare triple {1348#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1348#true} is VALID [2018-11-23 12:32:59,961 INFO L273 TraceCheckUtils]: 6: Hoare triple {1348#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1408#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,962 INFO L273 TraceCheckUtils]: 7: Hoare triple {1408#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1412#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,967 INFO L273 TraceCheckUtils]: 8: Hoare triple {1412#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1416#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,970 INFO L273 TraceCheckUtils]: 9: Hoare triple {1416#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:32:59,971 INFO L273 TraceCheckUtils]: 10: Hoare triple {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:32:59,972 INFO L273 TraceCheckUtils]: 11: Hoare triple {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} assume !(~i~0 < ~SIZE~0); {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:32:59,973 INFO L273 TraceCheckUtils]: 12: Hoare triple {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} ~i~0 := 0; {1430#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:32:59,978 INFO L273 TraceCheckUtils]: 13: Hoare triple {1430#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {1434#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,981 INFO L273 TraceCheckUtils]: 14: Hoare triple {1434#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1438#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,984 INFO L273 TraceCheckUtils]: 15: Hoare triple {1438#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,991 INFO L273 TraceCheckUtils]: 16: Hoare triple {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,994 INFO L273 TraceCheckUtils]: 17: Hoare triple {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,998 INFO L273 TraceCheckUtils]: 18: Hoare triple {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1452#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,003 INFO L273 TraceCheckUtils]: 19: Hoare triple {1452#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1456#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,005 INFO L273 TraceCheckUtils]: 20: Hoare triple {1456#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1460#(and (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,006 INFO L273 TraceCheckUtils]: 21: Hoare triple {1460#(and (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1464#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,007 INFO L273 TraceCheckUtils]: 22: Hoare triple {1464#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1464#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,008 INFO L273 TraceCheckUtils]: 23: Hoare triple {1464#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1464#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,009 INFO L273 TraceCheckUtils]: 24: Hoare triple {1464#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1474#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,010 INFO L273 TraceCheckUtils]: 25: Hoare triple {1474#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1478#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,012 INFO L273 TraceCheckUtils]: 26: Hoare triple {1478#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1482#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,013 INFO L273 TraceCheckUtils]: 27: Hoare triple {1482#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,014 INFO L273 TraceCheckUtils]: 28: Hoare triple {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,015 INFO L273 TraceCheckUtils]: 29: Hoare triple {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,016 INFO L273 TraceCheckUtils]: 30: Hoare triple {1442#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1452#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,018 INFO L273 TraceCheckUtils]: 31: Hoare triple {1452#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {1498#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,019 INFO L273 TraceCheckUtils]: 32: Hoare triple {1498#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1502#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,021 INFO L273 TraceCheckUtils]: 33: Hoare triple {1502#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:00,022 INFO L273 TraceCheckUtils]: 34: Hoare triple {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:00,023 INFO L273 TraceCheckUtils]: 35: Hoare triple {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} assume !(~i~0 < ~SIZE~0); {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:00,024 INFO L273 TraceCheckUtils]: 36: Hoare triple {1420#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} ~i~0 := 0; {1430#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:00,028 INFO L273 TraceCheckUtils]: 37: Hoare triple {1430#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1518#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,029 INFO L273 TraceCheckUtils]: 38: Hoare triple {1518#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1522#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:00,030 INFO L273 TraceCheckUtils]: 39: Hoare triple {1522#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1384#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:00,031 INFO L273 TraceCheckUtils]: 40: Hoare triple {1384#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1384#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:00,032 INFO L273 TraceCheckUtils]: 41: Hoare triple {1384#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1384#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:00,033 INFO L256 TraceCheckUtils]: 42: Hoare triple {1384#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1385#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:00,034 INFO L273 TraceCheckUtils]: 43: Hoare triple {1385#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1386#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:00,034 INFO L273 TraceCheckUtils]: 44: Hoare triple {1386#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1349#false} is VALID [2018-11-23 12:33:00,035 INFO L273 TraceCheckUtils]: 45: Hoare triple {1349#false} assume !false; {1349#false} is VALID [2018-11-23 12:33:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:00,067 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:00,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 24] total 58 [2018-11-23 12:33:00,068 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 46 [2018-11-23 12:33:00,068 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:00,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 58 states. [2018-11-23 12:33:00,266 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:00,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 58 states [2018-11-23 12:33:00,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2018-11-23 12:33:00,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=3060, Unknown=0, NotChecked=0, Total=3306 [2018-11-23 12:33:00,268 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 58 states. [2018-11-23 12:33:02,869 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2018-11-23 12:33:03,312 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 58 [2018-11-23 12:33:04,659 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 67 [2018-11-23 12:33:05,972 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 62 [2018-11-23 12:33:06,312 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 36 [2018-11-23 12:33:06,774 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 53 [2018-11-23 12:33:07,162 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2018-11-23 12:33:07,718 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2018-11-23 12:33:08,094 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2018-11-23 12:33:08,590 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 60 [2018-11-23 12:33:09,085 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2018-11-23 12:33:11,200 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 59 [2018-11-23 12:33:12,389 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 51 [2018-11-23 12:33:13,085 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-23 12:33:15,151 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 61 [2018-11-23 12:33:15,805 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 63 [2018-11-23 12:33:16,691 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 54 [2018-11-23 12:33:17,772 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 57 [2018-11-23 12:33:21,071 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 38 [2018-11-23 12:33:23,113 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2018-11-23 12:33:24,355 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 61 [2018-11-23 12:33:25,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:25,688 INFO L93 Difference]: Finished difference Result 151 states and 174 transitions. [2018-11-23 12:33:25,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-11-23 12:33:25,688 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 46 [2018-11-23 12:33:25,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-23 12:33:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 159 transitions. [2018-11-23 12:33:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-23 12:33:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 159 transitions. [2018-11-23 12:33:25,698 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 58 states and 159 transitions. [2018-11-23 12:33:26,066 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:26,070 INFO L225 Difference]: With dead ends: 151 [2018-11-23 12:33:26,070 INFO L226 Difference]: Without dead ends: 145 [2018-11-23 12:33:26,074 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 25 SyntacticMatches, 4 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3158 ImplicationChecksByTransitivity, 17.4s TimeCoverageRelationStatistics Valid=1399, Invalid=10591, Unknown=0, NotChecked=0, Total=11990 [2018-11-23 12:33:26,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-23 12:33:26,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 104. [2018-11-23 12:33:26,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:26,664 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 104 states. [2018-11-23 12:33:26,664 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 104 states. [2018-11-23 12:33:26,665 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 104 states. [2018-11-23 12:33:26,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:26,671 INFO L93 Difference]: Finished difference Result 145 states and 166 transitions. [2018-11-23 12:33:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 166 transitions. [2018-11-23 12:33:26,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:26,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:26,673 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 145 states. [2018-11-23 12:33:26,673 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 145 states. [2018-11-23 12:33:26,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:26,678 INFO L93 Difference]: Finished difference Result 145 states and 166 transitions. [2018-11-23 12:33:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 166 transitions. [2018-11-23 12:33:26,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:26,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:26,679 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:26,680 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-11-23 12:33:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions. [2018-11-23 12:33:26,684 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 46 [2018-11-23 12:33:26,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:26,684 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 120 transitions. [2018-11-23 12:33:26,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 58 states. [2018-11-23 12:33:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2018-11-23 12:33:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 12:33:26,686 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:26,687 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:26,687 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:26,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:26,687 INFO L82 PathProgramCache]: Analyzing trace with hash -879056845, now seen corresponding path program 3 times [2018-11-23 12:33:26,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:26,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:26,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:26,692 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:26,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:26,854 INFO L256 TraceCheckUtils]: 0: Hoare triple {2317#true} call ULTIMATE.init(); {2317#true} is VALID [2018-11-23 12:33:26,854 INFO L273 TraceCheckUtils]: 1: Hoare triple {2317#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2317#true} is VALID [2018-11-23 12:33:26,854 INFO L273 TraceCheckUtils]: 2: Hoare triple {2317#true} assume true; {2317#true} is VALID [2018-11-23 12:33:26,854 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2317#true} {2317#true} #111#return; {2317#true} is VALID [2018-11-23 12:33:26,855 INFO L256 TraceCheckUtils]: 4: Hoare triple {2317#true} call #t~ret14 := main(); {2317#true} is VALID [2018-11-23 12:33:26,855 INFO L273 TraceCheckUtils]: 5: Hoare triple {2317#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2317#true} is VALID [2018-11-23 12:33:26,855 INFO L273 TraceCheckUtils]: 6: Hoare triple {2317#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2319#(= main_~i~0 0)} is VALID [2018-11-23 12:33:26,856 INFO L273 TraceCheckUtils]: 7: Hoare triple {2319#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2319#(= main_~i~0 0)} is VALID [2018-11-23 12:33:26,856 INFO L273 TraceCheckUtils]: 8: Hoare triple {2319#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2320#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:26,857 INFO L273 TraceCheckUtils]: 9: Hoare triple {2320#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2320#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:26,857 INFO L273 TraceCheckUtils]: 10: Hoare triple {2320#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2321#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:26,858 INFO L273 TraceCheckUtils]: 11: Hoare triple {2321#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,858 INFO L273 TraceCheckUtils]: 12: Hoare triple {2322#(<= ~SIZE~0 2)} ~i~0 := 0; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,861 INFO L273 TraceCheckUtils]: 13: Hoare triple {2322#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,862 INFO L273 TraceCheckUtils]: 14: Hoare triple {2322#(<= ~SIZE~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,862 INFO L273 TraceCheckUtils]: 15: Hoare triple {2322#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,862 INFO L273 TraceCheckUtils]: 16: Hoare triple {2322#(<= ~SIZE~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,863 INFO L273 TraceCheckUtils]: 17: Hoare triple {2322#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,863 INFO L273 TraceCheckUtils]: 18: Hoare triple {2322#(<= ~SIZE~0 2)} ~i~0 := 0; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,863 INFO L273 TraceCheckUtils]: 19: Hoare triple {2322#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,864 INFO L273 TraceCheckUtils]: 20: Hoare triple {2322#(<= ~SIZE~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,864 INFO L273 TraceCheckUtils]: 21: Hoare triple {2322#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,872 INFO L273 TraceCheckUtils]: 22: Hoare triple {2322#(<= ~SIZE~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,873 INFO L273 TraceCheckUtils]: 23: Hoare triple {2322#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,873 INFO L273 TraceCheckUtils]: 24: Hoare triple {2322#(<= ~SIZE~0 2)} ~i~0 := 0; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,874 INFO L273 TraceCheckUtils]: 25: Hoare triple {2322#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,875 INFO L273 TraceCheckUtils]: 26: Hoare triple {2322#(<= ~SIZE~0 2)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,881 INFO L273 TraceCheckUtils]: 27: Hoare triple {2322#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,882 INFO L273 TraceCheckUtils]: 28: Hoare triple {2322#(<= ~SIZE~0 2)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,882 INFO L273 TraceCheckUtils]: 29: Hoare triple {2322#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,882 INFO L273 TraceCheckUtils]: 30: Hoare triple {2322#(<= ~SIZE~0 2)} ~i~0 := 0; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,883 INFO L273 TraceCheckUtils]: 31: Hoare triple {2322#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,883 INFO L273 TraceCheckUtils]: 32: Hoare triple {2322#(<= ~SIZE~0 2)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,888 INFO L273 TraceCheckUtils]: 33: Hoare triple {2322#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,888 INFO L273 TraceCheckUtils]: 34: Hoare triple {2322#(<= ~SIZE~0 2)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,888 INFO L273 TraceCheckUtils]: 35: Hoare triple {2322#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:26,889 INFO L273 TraceCheckUtils]: 36: Hoare triple {2322#(<= ~SIZE~0 2)} ~i~0 := 0; {2323#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:33:26,889 INFO L273 TraceCheckUtils]: 37: Hoare triple {2323#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2323#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:33:26,890 INFO L273 TraceCheckUtils]: 38: Hoare triple {2323#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2324#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:33:26,890 INFO L273 TraceCheckUtils]: 39: Hoare triple {2324#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2324#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:33:26,891 INFO L273 TraceCheckUtils]: 40: Hoare triple {2324#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2325#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:33:26,892 INFO L273 TraceCheckUtils]: 41: Hoare triple {2325#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2318#false} is VALID [2018-11-23 12:33:26,892 INFO L273 TraceCheckUtils]: 42: Hoare triple {2318#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2318#false} is VALID [2018-11-23 12:33:26,892 INFO L273 TraceCheckUtils]: 43: Hoare triple {2318#false} assume !(~i~0 < ~SIZE~0); {2318#false} is VALID [2018-11-23 12:33:26,893 INFO L256 TraceCheckUtils]: 44: Hoare triple {2318#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2318#false} is VALID [2018-11-23 12:33:26,893 INFO L273 TraceCheckUtils]: 45: Hoare triple {2318#false} ~cond := #in~cond; {2318#false} is VALID [2018-11-23 12:33:26,893 INFO L273 TraceCheckUtils]: 46: Hoare triple {2318#false} assume 0 == ~cond; {2318#false} is VALID [2018-11-23 12:33:26,893 INFO L273 TraceCheckUtils]: 47: Hoare triple {2318#false} assume !false; {2318#false} is VALID [2018-11-23 12:33:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:33:26,896 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:26,896 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:26,905 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:33:26,983 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 12:33:26,983 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:27,013 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:27,408 INFO L256 TraceCheckUtils]: 0: Hoare triple {2317#true} call ULTIMATE.init(); {2317#true} is VALID [2018-11-23 12:33:27,409 INFO L273 TraceCheckUtils]: 1: Hoare triple {2317#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2317#true} is VALID [2018-11-23 12:33:27,409 INFO L273 TraceCheckUtils]: 2: Hoare triple {2317#true} assume true; {2317#true} is VALID [2018-11-23 12:33:27,409 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2317#true} {2317#true} #111#return; {2317#true} is VALID [2018-11-23 12:33:27,410 INFO L256 TraceCheckUtils]: 4: Hoare triple {2317#true} call #t~ret14 := main(); {2317#true} is VALID [2018-11-23 12:33:27,410 INFO L273 TraceCheckUtils]: 5: Hoare triple {2317#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2317#true} is VALID [2018-11-23 12:33:27,410 INFO L273 TraceCheckUtils]: 6: Hoare triple {2317#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2317#true} is VALID [2018-11-23 12:33:27,410 INFO L273 TraceCheckUtils]: 7: Hoare triple {2317#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2317#true} is VALID [2018-11-23 12:33:27,411 INFO L273 TraceCheckUtils]: 8: Hoare triple {2317#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2317#true} is VALID [2018-11-23 12:33:27,411 INFO L273 TraceCheckUtils]: 9: Hoare triple {2317#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2317#true} is VALID [2018-11-23 12:33:27,411 INFO L273 TraceCheckUtils]: 10: Hoare triple {2317#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2317#true} is VALID [2018-11-23 12:33:27,411 INFO L273 TraceCheckUtils]: 11: Hoare triple {2317#true} assume !(~i~0 < ~SIZE~0); {2317#true} is VALID [2018-11-23 12:33:27,411 INFO L273 TraceCheckUtils]: 12: Hoare triple {2317#true} ~i~0 := 0; {2317#true} is VALID [2018-11-23 12:33:27,411 INFO L273 TraceCheckUtils]: 13: Hoare triple {2317#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {2317#true} is VALID [2018-11-23 12:33:27,411 INFO L273 TraceCheckUtils]: 14: Hoare triple {2317#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2317#true} is VALID [2018-11-23 12:33:27,412 INFO L273 TraceCheckUtils]: 15: Hoare triple {2317#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {2317#true} is VALID [2018-11-23 12:33:27,412 INFO L273 TraceCheckUtils]: 16: Hoare triple {2317#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2317#true} is VALID [2018-11-23 12:33:27,412 INFO L273 TraceCheckUtils]: 17: Hoare triple {2317#true} assume !(~i~0 < ~SIZE~0); {2317#true} is VALID [2018-11-23 12:33:27,412 INFO L273 TraceCheckUtils]: 18: Hoare triple {2317#true} ~i~0 := 0; {2317#true} is VALID [2018-11-23 12:33:27,412 INFO L273 TraceCheckUtils]: 19: Hoare triple {2317#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2317#true} is VALID [2018-11-23 12:33:27,412 INFO L273 TraceCheckUtils]: 20: Hoare triple {2317#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2317#true} is VALID [2018-11-23 12:33:27,412 INFO L273 TraceCheckUtils]: 21: Hoare triple {2317#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2317#true} is VALID [2018-11-23 12:33:27,413 INFO L273 TraceCheckUtils]: 22: Hoare triple {2317#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2317#true} is VALID [2018-11-23 12:33:27,413 INFO L273 TraceCheckUtils]: 23: Hoare triple {2317#true} assume !(~i~0 < ~SIZE~0); {2317#true} is VALID [2018-11-23 12:33:27,413 INFO L273 TraceCheckUtils]: 24: Hoare triple {2317#true} ~i~0 := 0; {2317#true} is VALID [2018-11-23 12:33:27,413 INFO L273 TraceCheckUtils]: 25: Hoare triple {2317#true} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2317#true} is VALID [2018-11-23 12:33:27,413 INFO L273 TraceCheckUtils]: 26: Hoare triple {2317#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2317#true} is VALID [2018-11-23 12:33:27,413 INFO L273 TraceCheckUtils]: 27: Hoare triple {2317#true} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2317#true} is VALID [2018-11-23 12:33:27,413 INFO L273 TraceCheckUtils]: 28: Hoare triple {2317#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2317#true} is VALID [2018-11-23 12:33:27,414 INFO L273 TraceCheckUtils]: 29: Hoare triple {2317#true} assume !(~i~0 < ~SIZE~0); {2317#true} is VALID [2018-11-23 12:33:27,414 INFO L273 TraceCheckUtils]: 30: Hoare triple {2317#true} ~i~0 := 0; {2419#(<= main_~i~0 0)} is VALID [2018-11-23 12:33:27,434 INFO L273 TraceCheckUtils]: 31: Hoare triple {2419#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {2419#(<= main_~i~0 0)} is VALID [2018-11-23 12:33:27,449 INFO L273 TraceCheckUtils]: 32: Hoare triple {2419#(<= main_~i~0 0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2320#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:27,464 INFO L273 TraceCheckUtils]: 33: Hoare triple {2320#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {2320#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:27,473 INFO L273 TraceCheckUtils]: 34: Hoare triple {2320#(<= main_~i~0 1)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2321#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:27,487 INFO L273 TraceCheckUtils]: 35: Hoare triple {2321#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2322#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:33:27,503 INFO L273 TraceCheckUtils]: 36: Hoare triple {2322#(<= ~SIZE~0 2)} ~i~0 := 0; {2438#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:33:27,512 INFO L273 TraceCheckUtils]: 37: Hoare triple {2438#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2438#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:33:27,525 INFO L273 TraceCheckUtils]: 38: Hoare triple {2438#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2445#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:33:27,543 INFO L273 TraceCheckUtils]: 39: Hoare triple {2445#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2445#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:33:27,552 INFO L273 TraceCheckUtils]: 40: Hoare triple {2445#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2452#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:33:27,565 INFO L273 TraceCheckUtils]: 41: Hoare triple {2452#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2318#false} is VALID [2018-11-23 12:33:27,565 INFO L273 TraceCheckUtils]: 42: Hoare triple {2318#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2318#false} is VALID [2018-11-23 12:33:27,565 INFO L273 TraceCheckUtils]: 43: Hoare triple {2318#false} assume !(~i~0 < ~SIZE~0); {2318#false} is VALID [2018-11-23 12:33:27,566 INFO L256 TraceCheckUtils]: 44: Hoare triple {2318#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2318#false} is VALID [2018-11-23 12:33:27,566 INFO L273 TraceCheckUtils]: 45: Hoare triple {2318#false} ~cond := #in~cond; {2318#false} is VALID [2018-11-23 12:33:27,566 INFO L273 TraceCheckUtils]: 46: Hoare triple {2318#false} assume 0 == ~cond; {2318#false} is VALID [2018-11-23 12:33:27,566 INFO L273 TraceCheckUtils]: 47: Hoare triple {2318#false} assume !false; {2318#false} is VALID [2018-11-23 12:33:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:33:27,597 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:27,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:33:27,598 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 48 [2018-11-23 12:33:27,599 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:27,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:33:27,773 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:27,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:33:27,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:33:27,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:33:27,774 INFO L87 Difference]: Start difference. First operand 104 states and 120 transitions. Second operand 13 states. [2018-11-23 12:33:29,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:29,291 INFO L93 Difference]: Finished difference Result 209 states and 241 transitions. [2018-11-23 12:33:29,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:33:29,291 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 48 [2018-11-23 12:33:29,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:33:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 143 transitions. [2018-11-23 12:33:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:33:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 143 transitions. [2018-11-23 12:33:29,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 143 transitions. [2018-11-23 12:33:29,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:29,454 INFO L225 Difference]: With dead ends: 209 [2018-11-23 12:33:29,454 INFO L226 Difference]: Without dead ends: 105 [2018-11-23 12:33:29,455 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:33:29,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-23 12:33:29,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 89. [2018-11-23 12:33:29,782 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:29,782 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 89 states. [2018-11-23 12:33:29,782 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 89 states. [2018-11-23 12:33:29,782 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 89 states. [2018-11-23 12:33:29,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:29,786 INFO L93 Difference]: Finished difference Result 105 states and 115 transitions. [2018-11-23 12:33:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2018-11-23 12:33:29,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:29,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:29,786 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 105 states. [2018-11-23 12:33:29,786 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 105 states. [2018-11-23 12:33:29,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:29,790 INFO L93 Difference]: Finished difference Result 105 states and 115 transitions. [2018-11-23 12:33:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2018-11-23 12:33:29,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:29,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:29,790 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:29,791 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-23 12:33:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 99 transitions. [2018-11-23 12:33:29,793 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 99 transitions. Word has length 48 [2018-11-23 12:33:29,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:29,793 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 99 transitions. [2018-11-23 12:33:29,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:33:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2018-11-23 12:33:29,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 12:33:29,795 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:29,795 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:29,795 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:29,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:29,795 INFO L82 PathProgramCache]: Analyzing trace with hash 176791089, now seen corresponding path program 4 times [2018-11-23 12:33:29,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:29,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:29,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:29,796 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:29,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:29,971 INFO L256 TraceCheckUtils]: 0: Hoare triple {3135#true} call ULTIMATE.init(); {3135#true} is VALID [2018-11-23 12:33:29,971 INFO L273 TraceCheckUtils]: 1: Hoare triple {3135#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3135#true} is VALID [2018-11-23 12:33:29,971 INFO L273 TraceCheckUtils]: 2: Hoare triple {3135#true} assume true; {3135#true} is VALID [2018-11-23 12:33:29,971 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3135#true} {3135#true} #111#return; {3135#true} is VALID [2018-11-23 12:33:29,972 INFO L256 TraceCheckUtils]: 4: Hoare triple {3135#true} call #t~ret14 := main(); {3135#true} is VALID [2018-11-23 12:33:29,972 INFO L273 TraceCheckUtils]: 5: Hoare triple {3135#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3135#true} is VALID [2018-11-23 12:33:29,977 INFO L273 TraceCheckUtils]: 6: Hoare triple {3135#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3137#(= main_~i~0 0)} is VALID [2018-11-23 12:33:29,977 INFO L273 TraceCheckUtils]: 7: Hoare triple {3137#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3137#(= main_~i~0 0)} is VALID [2018-11-23 12:33:29,978 INFO L273 TraceCheckUtils]: 8: Hoare triple {3137#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3138#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:29,978 INFO L273 TraceCheckUtils]: 9: Hoare triple {3138#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3138#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:29,979 INFO L273 TraceCheckUtils]: 10: Hoare triple {3138#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3139#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:29,979 INFO L273 TraceCheckUtils]: 11: Hoare triple {3139#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3139#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:29,980 INFO L273 TraceCheckUtils]: 12: Hoare triple {3139#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3140#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:29,980 INFO L273 TraceCheckUtils]: 13: Hoare triple {3140#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,981 INFO L273 TraceCheckUtils]: 14: Hoare triple {3141#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,981 INFO L273 TraceCheckUtils]: 15: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,981 INFO L273 TraceCheckUtils]: 16: Hoare triple {3141#(<= 4 ~SIZE~0)} ~i~0 := 0; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,982 INFO L273 TraceCheckUtils]: 17: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,982 INFO L273 TraceCheckUtils]: 18: Hoare triple {3141#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,983 INFO L273 TraceCheckUtils]: 19: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,983 INFO L273 TraceCheckUtils]: 20: Hoare triple {3141#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,984 INFO L273 TraceCheckUtils]: 21: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,984 INFO L273 TraceCheckUtils]: 22: Hoare triple {3141#(<= 4 ~SIZE~0)} ~i~0 := 0; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,985 INFO L273 TraceCheckUtils]: 23: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,985 INFO L273 TraceCheckUtils]: 24: Hoare triple {3141#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,986 INFO L273 TraceCheckUtils]: 25: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,986 INFO L273 TraceCheckUtils]: 26: Hoare triple {3141#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,987 INFO L273 TraceCheckUtils]: 27: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,987 INFO L273 TraceCheckUtils]: 28: Hoare triple {3141#(<= 4 ~SIZE~0)} ~i~0 := 0; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,988 INFO L273 TraceCheckUtils]: 29: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,989 INFO L273 TraceCheckUtils]: 30: Hoare triple {3141#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:29,989 INFO L273 TraceCheckUtils]: 31: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:30,008 INFO L273 TraceCheckUtils]: 32: Hoare triple {3141#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:30,022 INFO L273 TraceCheckUtils]: 33: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:30,031 INFO L273 TraceCheckUtils]: 34: Hoare triple {3141#(<= 4 ~SIZE~0)} ~i~0 := 0; {3142#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:30,044 INFO L273 TraceCheckUtils]: 35: Hoare triple {3142#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {3142#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:30,053 INFO L273 TraceCheckUtils]: 36: Hoare triple {3142#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3143#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:33:30,057 INFO L273 TraceCheckUtils]: 37: Hoare triple {3143#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {3143#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:33:30,058 INFO L273 TraceCheckUtils]: 38: Hoare triple {3143#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3144#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:33:30,059 INFO L273 TraceCheckUtils]: 39: Hoare triple {3144#(<= (+ main_~i~0 2) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3136#false} is VALID [2018-11-23 12:33:30,059 INFO L273 TraceCheckUtils]: 40: Hoare triple {3136#false} ~i~0 := 0; {3136#false} is VALID [2018-11-23 12:33:30,059 INFO L273 TraceCheckUtils]: 41: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3136#false} is VALID [2018-11-23 12:33:30,059 INFO L273 TraceCheckUtils]: 42: Hoare triple {3136#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3136#false} is VALID [2018-11-23 12:33:30,059 INFO L273 TraceCheckUtils]: 43: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3136#false} is VALID [2018-11-23 12:33:30,059 INFO L273 TraceCheckUtils]: 44: Hoare triple {3136#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3136#false} is VALID [2018-11-23 12:33:30,059 INFO L273 TraceCheckUtils]: 45: Hoare triple {3136#false} assume !(~i~0 < ~SIZE~0); {3136#false} is VALID [2018-11-23 12:33:30,060 INFO L256 TraceCheckUtils]: 46: Hoare triple {3136#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3136#false} is VALID [2018-11-23 12:33:30,060 INFO L273 TraceCheckUtils]: 47: Hoare triple {3136#false} ~cond := #in~cond; {3136#false} is VALID [2018-11-23 12:33:30,060 INFO L273 TraceCheckUtils]: 48: Hoare triple {3136#false} assume 0 == ~cond; {3136#false} is VALID [2018-11-23 12:33:30,060 INFO L273 TraceCheckUtils]: 49: Hoare triple {3136#false} assume !false; {3136#false} is VALID [2018-11-23 12:33:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:33:30,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:30,062 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:30,073 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:33:30,096 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:33:30,096 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:30,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:30,273 INFO L256 TraceCheckUtils]: 0: Hoare triple {3135#true} call ULTIMATE.init(); {3135#true} is VALID [2018-11-23 12:33:30,274 INFO L273 TraceCheckUtils]: 1: Hoare triple {3135#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3135#true} is VALID [2018-11-23 12:33:30,274 INFO L273 TraceCheckUtils]: 2: Hoare triple {3135#true} assume true; {3135#true} is VALID [2018-11-23 12:33:30,274 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3135#true} {3135#true} #111#return; {3135#true} is VALID [2018-11-23 12:33:30,275 INFO L256 TraceCheckUtils]: 4: Hoare triple {3135#true} call #t~ret14 := main(); {3135#true} is VALID [2018-11-23 12:33:30,275 INFO L273 TraceCheckUtils]: 5: Hoare triple {3135#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3135#true} is VALID [2018-11-23 12:33:30,276 INFO L273 TraceCheckUtils]: 6: Hoare triple {3135#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3166#(<= 0 main_~i~0)} is VALID [2018-11-23 12:33:30,276 INFO L273 TraceCheckUtils]: 7: Hoare triple {3166#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3166#(<= 0 main_~i~0)} is VALID [2018-11-23 12:33:30,277 INFO L273 TraceCheckUtils]: 8: Hoare triple {3166#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3138#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:30,277 INFO L273 TraceCheckUtils]: 9: Hoare triple {3138#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3138#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:30,278 INFO L273 TraceCheckUtils]: 10: Hoare triple {3138#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3139#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:30,278 INFO L273 TraceCheckUtils]: 11: Hoare triple {3139#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3139#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:30,279 INFO L273 TraceCheckUtils]: 12: Hoare triple {3139#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3140#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:30,280 INFO L273 TraceCheckUtils]: 13: Hoare triple {3140#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:30,280 INFO L273 TraceCheckUtils]: 14: Hoare triple {3141#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:30,281 INFO L273 TraceCheckUtils]: 15: Hoare triple {3141#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3141#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:33:30,281 INFO L273 TraceCheckUtils]: 16: Hoare triple {3141#(<= 4 ~SIZE~0)} ~i~0 := 0; {3197#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:33:30,282 INFO L273 TraceCheckUtils]: 17: Hoare triple {3197#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3197#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:33:30,283 INFO L273 TraceCheckUtils]: 18: Hoare triple {3197#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3204#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:33:30,284 INFO L273 TraceCheckUtils]: 19: Hoare triple {3204#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3204#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:33:30,285 INFO L273 TraceCheckUtils]: 20: Hoare triple {3204#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3211#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:33:30,285 INFO L273 TraceCheckUtils]: 21: Hoare triple {3211#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {3136#false} is VALID [2018-11-23 12:33:30,286 INFO L273 TraceCheckUtils]: 22: Hoare triple {3136#false} ~i~0 := 0; {3136#false} is VALID [2018-11-23 12:33:30,286 INFO L273 TraceCheckUtils]: 23: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3136#false} is VALID [2018-11-23 12:33:30,286 INFO L273 TraceCheckUtils]: 24: Hoare triple {3136#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3136#false} is VALID [2018-11-23 12:33:30,286 INFO L273 TraceCheckUtils]: 25: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3136#false} is VALID [2018-11-23 12:33:30,287 INFO L273 TraceCheckUtils]: 26: Hoare triple {3136#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3136#false} is VALID [2018-11-23 12:33:30,287 INFO L273 TraceCheckUtils]: 27: Hoare triple {3136#false} assume !(~i~0 < ~SIZE~0); {3136#false} is VALID [2018-11-23 12:33:30,287 INFO L273 TraceCheckUtils]: 28: Hoare triple {3136#false} ~i~0 := 0; {3136#false} is VALID [2018-11-23 12:33:30,287 INFO L273 TraceCheckUtils]: 29: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3136#false} is VALID [2018-11-23 12:33:30,288 INFO L273 TraceCheckUtils]: 30: Hoare triple {3136#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3136#false} is VALID [2018-11-23 12:33:30,288 INFO L273 TraceCheckUtils]: 31: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3136#false} is VALID [2018-11-23 12:33:30,288 INFO L273 TraceCheckUtils]: 32: Hoare triple {3136#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3136#false} is VALID [2018-11-23 12:33:30,288 INFO L273 TraceCheckUtils]: 33: Hoare triple {3136#false} assume !(~i~0 < ~SIZE~0); {3136#false} is VALID [2018-11-23 12:33:30,289 INFO L273 TraceCheckUtils]: 34: Hoare triple {3136#false} ~i~0 := 0; {3136#false} is VALID [2018-11-23 12:33:30,289 INFO L273 TraceCheckUtils]: 35: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {3136#false} is VALID [2018-11-23 12:33:30,289 INFO L273 TraceCheckUtils]: 36: Hoare triple {3136#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3136#false} is VALID [2018-11-23 12:33:30,289 INFO L273 TraceCheckUtils]: 37: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {3136#false} is VALID [2018-11-23 12:33:30,289 INFO L273 TraceCheckUtils]: 38: Hoare triple {3136#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3136#false} is VALID [2018-11-23 12:33:30,290 INFO L273 TraceCheckUtils]: 39: Hoare triple {3136#false} assume !(~i~0 < ~SIZE~0); {3136#false} is VALID [2018-11-23 12:33:30,290 INFO L273 TraceCheckUtils]: 40: Hoare triple {3136#false} ~i~0 := 0; {3136#false} is VALID [2018-11-23 12:33:30,290 INFO L273 TraceCheckUtils]: 41: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3136#false} is VALID [2018-11-23 12:33:30,290 INFO L273 TraceCheckUtils]: 42: Hoare triple {3136#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3136#false} is VALID [2018-11-23 12:33:30,291 INFO L273 TraceCheckUtils]: 43: Hoare triple {3136#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3136#false} is VALID [2018-11-23 12:33:30,291 INFO L273 TraceCheckUtils]: 44: Hoare triple {3136#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3136#false} is VALID [2018-11-23 12:33:30,291 INFO L273 TraceCheckUtils]: 45: Hoare triple {3136#false} assume !(~i~0 < ~SIZE~0); {3136#false} is VALID [2018-11-23 12:33:30,291 INFO L256 TraceCheckUtils]: 46: Hoare triple {3136#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3136#false} is VALID [2018-11-23 12:33:30,291 INFO L273 TraceCheckUtils]: 47: Hoare triple {3136#false} ~cond := #in~cond; {3136#false} is VALID [2018-11-23 12:33:30,291 INFO L273 TraceCheckUtils]: 48: Hoare triple {3136#false} assume 0 == ~cond; {3136#false} is VALID [2018-11-23 12:33:30,292 INFO L273 TraceCheckUtils]: 49: Hoare triple {3136#false} assume !false; {3136#false} is VALID [2018-11-23 12:33:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:33:30,313 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:30,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2018-11-23 12:33:30,314 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 50 [2018-11-23 12:33:30,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:30,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 12:33:30,383 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:30,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 12:33:30,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 12:33:30,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:33:30,384 INFO L87 Difference]: Start difference. First operand 89 states and 99 transitions. Second operand 14 states. [2018-11-23 12:33:32,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:32,874 INFO L93 Difference]: Finished difference Result 159 states and 177 transitions. [2018-11-23 12:33:32,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:33:32,874 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 50 [2018-11-23 12:33:32,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:33:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 154 transitions. [2018-11-23 12:33:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:33:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 154 transitions. [2018-11-23 12:33:32,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 154 transitions. [2018-11-23 12:33:33,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:33,040 INFO L225 Difference]: With dead ends: 159 [2018-11-23 12:33:33,041 INFO L226 Difference]: Without dead ends: 130 [2018-11-23 12:33:33,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:33:33,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-23 12:33:33,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 112. [2018-11-23 12:33:33,385 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:33,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 112 states. [2018-11-23 12:33:33,385 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 112 states. [2018-11-23 12:33:33,385 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 112 states. [2018-11-23 12:33:33,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:33,390 INFO L93 Difference]: Finished difference Result 130 states and 144 transitions. [2018-11-23 12:33:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 144 transitions. [2018-11-23 12:33:33,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:33,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:33,391 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 130 states. [2018-11-23 12:33:33,391 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 130 states. [2018-11-23 12:33:33,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:33,395 INFO L93 Difference]: Finished difference Result 130 states and 144 transitions. [2018-11-23 12:33:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 144 transitions. [2018-11-23 12:33:33,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:33,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:33,396 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:33,396 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-23 12:33:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 125 transitions. [2018-11-23 12:33:33,400 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 125 transitions. Word has length 50 [2018-11-23 12:33:33,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:33,400 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 125 transitions. [2018-11-23 12:33:33,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 12:33:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 125 transitions. [2018-11-23 12:33:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 12:33:33,401 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:33,402 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:33,402 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:33,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:33,402 INFO L82 PathProgramCache]: Analyzing trace with hash -2063565327, now seen corresponding path program 5 times [2018-11-23 12:33:33,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:33,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:33,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:33,403 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:33,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:33,645 INFO L256 TraceCheckUtils]: 0: Hoare triple {3970#true} call ULTIMATE.init(); {3970#true} is VALID [2018-11-23 12:33:33,646 INFO L273 TraceCheckUtils]: 1: Hoare triple {3970#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3970#true} is VALID [2018-11-23 12:33:33,646 INFO L273 TraceCheckUtils]: 2: Hoare triple {3970#true} assume true; {3970#true} is VALID [2018-11-23 12:33:33,646 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3970#true} {3970#true} #111#return; {3970#true} is VALID [2018-11-23 12:33:33,647 INFO L256 TraceCheckUtils]: 4: Hoare triple {3970#true} call #t~ret14 := main(); {3970#true} is VALID [2018-11-23 12:33:33,647 INFO L273 TraceCheckUtils]: 5: Hoare triple {3970#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3970#true} is VALID [2018-11-23 12:33:33,647 INFO L273 TraceCheckUtils]: 6: Hoare triple {3970#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3972#(= main_~i~0 0)} is VALID [2018-11-23 12:33:33,652 INFO L273 TraceCheckUtils]: 7: Hoare triple {3972#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3972#(= main_~i~0 0)} is VALID [2018-11-23 12:33:33,652 INFO L273 TraceCheckUtils]: 8: Hoare triple {3972#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3973#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:33,653 INFO L273 TraceCheckUtils]: 9: Hoare triple {3973#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3973#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:33,653 INFO L273 TraceCheckUtils]: 10: Hoare triple {3973#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3974#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:33,654 INFO L273 TraceCheckUtils]: 11: Hoare triple {3974#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,654 INFO L273 TraceCheckUtils]: 12: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,654 INFO L273 TraceCheckUtils]: 13: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,655 INFO L273 TraceCheckUtils]: 14: Hoare triple {3975#(<= 3 ~SIZE~0)} ~i~0 := 0; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,655 INFO L273 TraceCheckUtils]: 15: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,655 INFO L273 TraceCheckUtils]: 16: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,656 INFO L273 TraceCheckUtils]: 17: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,656 INFO L273 TraceCheckUtils]: 18: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,656 INFO L273 TraceCheckUtils]: 19: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,657 INFO L273 TraceCheckUtils]: 20: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,657 INFO L273 TraceCheckUtils]: 21: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,658 INFO L273 TraceCheckUtils]: 22: Hoare triple {3975#(<= 3 ~SIZE~0)} ~i~0 := 0; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,658 INFO L273 TraceCheckUtils]: 23: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,659 INFO L273 TraceCheckUtils]: 24: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,659 INFO L273 TraceCheckUtils]: 25: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,660 INFO L273 TraceCheckUtils]: 26: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,661 INFO L273 TraceCheckUtils]: 27: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,661 INFO L273 TraceCheckUtils]: 28: Hoare triple {3975#(<= 3 ~SIZE~0)} ~i~0 := 0; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,662 INFO L273 TraceCheckUtils]: 29: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,662 INFO L273 TraceCheckUtils]: 30: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,663 INFO L273 TraceCheckUtils]: 31: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,663 INFO L273 TraceCheckUtils]: 32: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,664 INFO L273 TraceCheckUtils]: 33: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,680 INFO L273 TraceCheckUtils]: 34: Hoare triple {3975#(<= 3 ~SIZE~0)} ~i~0 := 0; {3976#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:33,681 INFO L273 TraceCheckUtils]: 35: Hoare triple {3976#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {3976#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:33,682 INFO L273 TraceCheckUtils]: 36: Hoare triple {3976#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3977#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:33:33,682 INFO L273 TraceCheckUtils]: 37: Hoare triple {3977#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {3977#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:33:33,683 INFO L273 TraceCheckUtils]: 38: Hoare triple {3977#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3978#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:33:33,683 INFO L273 TraceCheckUtils]: 39: Hoare triple {3978#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3971#false} is VALID [2018-11-23 12:33:33,683 INFO L273 TraceCheckUtils]: 40: Hoare triple {3971#false} ~i~0 := 0; {3971#false} is VALID [2018-11-23 12:33:33,683 INFO L273 TraceCheckUtils]: 41: Hoare triple {3971#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3971#false} is VALID [2018-11-23 12:33:33,683 INFO L273 TraceCheckUtils]: 42: Hoare triple {3971#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3971#false} is VALID [2018-11-23 12:33:33,684 INFO L273 TraceCheckUtils]: 43: Hoare triple {3971#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3971#false} is VALID [2018-11-23 12:33:33,684 INFO L273 TraceCheckUtils]: 44: Hoare triple {3971#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3971#false} is VALID [2018-11-23 12:33:33,684 INFO L273 TraceCheckUtils]: 45: Hoare triple {3971#false} assume !(~i~0 < ~SIZE~0); {3971#false} is VALID [2018-11-23 12:33:33,684 INFO L256 TraceCheckUtils]: 46: Hoare triple {3971#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3971#false} is VALID [2018-11-23 12:33:33,684 INFO L273 TraceCheckUtils]: 47: Hoare triple {3971#false} ~cond := #in~cond; {3971#false} is VALID [2018-11-23 12:33:33,685 INFO L273 TraceCheckUtils]: 48: Hoare triple {3971#false} assume 0 == ~cond; {3971#false} is VALID [2018-11-23 12:33:33,685 INFO L273 TraceCheckUtils]: 49: Hoare triple {3971#false} assume !false; {3971#false} is VALID [2018-11-23 12:33:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 12:33:33,688 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:33,688 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:33,706 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:33:33,751 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 12:33:33,751 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:33,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:33,911 INFO L256 TraceCheckUtils]: 0: Hoare triple {3970#true} call ULTIMATE.init(); {3970#true} is VALID [2018-11-23 12:33:33,912 INFO L273 TraceCheckUtils]: 1: Hoare triple {3970#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3970#true} is VALID [2018-11-23 12:33:33,912 INFO L273 TraceCheckUtils]: 2: Hoare triple {3970#true} assume true; {3970#true} is VALID [2018-11-23 12:33:33,912 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3970#true} {3970#true} #111#return; {3970#true} is VALID [2018-11-23 12:33:33,912 INFO L256 TraceCheckUtils]: 4: Hoare triple {3970#true} call #t~ret14 := main(); {3970#true} is VALID [2018-11-23 12:33:33,913 INFO L273 TraceCheckUtils]: 5: Hoare triple {3970#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3970#true} is VALID [2018-11-23 12:33:33,913 INFO L273 TraceCheckUtils]: 6: Hoare triple {3970#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3970#true} is VALID [2018-11-23 12:33:33,913 INFO L273 TraceCheckUtils]: 7: Hoare triple {3970#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3970#true} is VALID [2018-11-23 12:33:33,913 INFO L273 TraceCheckUtils]: 8: Hoare triple {3970#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3970#true} is VALID [2018-11-23 12:33:33,913 INFO L273 TraceCheckUtils]: 9: Hoare triple {3970#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3970#true} is VALID [2018-11-23 12:33:33,914 INFO L273 TraceCheckUtils]: 10: Hoare triple {3970#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3970#true} is VALID [2018-11-23 12:33:33,914 INFO L273 TraceCheckUtils]: 11: Hoare triple {3970#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3970#true} is VALID [2018-11-23 12:33:33,914 INFO L273 TraceCheckUtils]: 12: Hoare triple {3970#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3970#true} is VALID [2018-11-23 12:33:33,914 INFO L273 TraceCheckUtils]: 13: Hoare triple {3970#true} assume !(~i~0 < ~SIZE~0); {3970#true} is VALID [2018-11-23 12:33:33,915 INFO L273 TraceCheckUtils]: 14: Hoare triple {3970#true} ~i~0 := 0; {4024#(<= 0 main_~i~0)} is VALID [2018-11-23 12:33:33,915 INFO L273 TraceCheckUtils]: 15: Hoare triple {4024#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4024#(<= 0 main_~i~0)} is VALID [2018-11-23 12:33:33,915 INFO L273 TraceCheckUtils]: 16: Hoare triple {4024#(<= 0 main_~i~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3973#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:33,916 INFO L273 TraceCheckUtils]: 17: Hoare triple {3973#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3973#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:33,916 INFO L273 TraceCheckUtils]: 18: Hoare triple {3973#(<= 1 main_~i~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3974#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:33,917 INFO L273 TraceCheckUtils]: 19: Hoare triple {3974#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,917 INFO L273 TraceCheckUtils]: 20: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,917 INFO L273 TraceCheckUtils]: 21: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,918 INFO L273 TraceCheckUtils]: 22: Hoare triple {3975#(<= 3 ~SIZE~0)} ~i~0 := 0; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,918 INFO L273 TraceCheckUtils]: 23: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,918 INFO L273 TraceCheckUtils]: 24: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,919 INFO L273 TraceCheckUtils]: 25: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,919 INFO L273 TraceCheckUtils]: 26: Hoare triple {3975#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,919 INFO L273 TraceCheckUtils]: 27: Hoare triple {3975#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3975#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:33:33,920 INFO L273 TraceCheckUtils]: 28: Hoare triple {3975#(<= 3 ~SIZE~0)} ~i~0 := 0; {4067#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:33:33,921 INFO L273 TraceCheckUtils]: 29: Hoare triple {4067#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4067#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:33:33,922 INFO L273 TraceCheckUtils]: 30: Hoare triple {4067#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4074#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:33:33,922 INFO L273 TraceCheckUtils]: 31: Hoare triple {4074#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4074#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:33:33,923 INFO L273 TraceCheckUtils]: 32: Hoare triple {4074#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4081#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:33:33,924 INFO L273 TraceCheckUtils]: 33: Hoare triple {4081#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {3971#false} is VALID [2018-11-23 12:33:33,924 INFO L273 TraceCheckUtils]: 34: Hoare triple {3971#false} ~i~0 := 0; {3971#false} is VALID [2018-11-23 12:33:33,925 INFO L273 TraceCheckUtils]: 35: Hoare triple {3971#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {3971#false} is VALID [2018-11-23 12:33:33,925 INFO L273 TraceCheckUtils]: 36: Hoare triple {3971#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3971#false} is VALID [2018-11-23 12:33:33,925 INFO L273 TraceCheckUtils]: 37: Hoare triple {3971#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {3971#false} is VALID [2018-11-23 12:33:33,925 INFO L273 TraceCheckUtils]: 38: Hoare triple {3971#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3971#false} is VALID [2018-11-23 12:33:33,925 INFO L273 TraceCheckUtils]: 39: Hoare triple {3971#false} assume !(~i~0 < ~SIZE~0); {3971#false} is VALID [2018-11-23 12:33:33,926 INFO L273 TraceCheckUtils]: 40: Hoare triple {3971#false} ~i~0 := 0; {3971#false} is VALID [2018-11-23 12:33:33,926 INFO L273 TraceCheckUtils]: 41: Hoare triple {3971#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3971#false} is VALID [2018-11-23 12:33:33,926 INFO L273 TraceCheckUtils]: 42: Hoare triple {3971#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3971#false} is VALID [2018-11-23 12:33:33,926 INFO L273 TraceCheckUtils]: 43: Hoare triple {3971#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3971#false} is VALID [2018-11-23 12:33:33,926 INFO L273 TraceCheckUtils]: 44: Hoare triple {3971#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3971#false} is VALID [2018-11-23 12:33:33,927 INFO L273 TraceCheckUtils]: 45: Hoare triple {3971#false} assume !(~i~0 < ~SIZE~0); {3971#false} is VALID [2018-11-23 12:33:33,927 INFO L256 TraceCheckUtils]: 46: Hoare triple {3971#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3971#false} is VALID [2018-11-23 12:33:33,927 INFO L273 TraceCheckUtils]: 47: Hoare triple {3971#false} ~cond := #in~cond; {3971#false} is VALID [2018-11-23 12:33:33,927 INFO L273 TraceCheckUtils]: 48: Hoare triple {3971#false} assume 0 == ~cond; {3971#false} is VALID [2018-11-23 12:33:33,927 INFO L273 TraceCheckUtils]: 49: Hoare triple {3971#false} assume !false; {3971#false} is VALID [2018-11-23 12:33:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 12:33:33,948 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:33,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:33:33,948 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 50 [2018-11-23 12:33:33,949 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:33,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:33:34,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:34,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:33:34,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:33:34,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:33:34,004 INFO L87 Difference]: Start difference. First operand 112 states and 125 transitions. Second operand 13 states. [2018-11-23 12:33:35,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:35,065 INFO L93 Difference]: Finished difference Result 127 states and 140 transitions. [2018-11-23 12:33:35,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:33:35,065 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 50 [2018-11-23 12:33:35,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:33:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 89 transitions. [2018-11-23 12:33:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:33:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 89 transitions. [2018-11-23 12:33:35,070 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 89 transitions. [2018-11-23 12:33:35,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:35,772 INFO L225 Difference]: With dead ends: 127 [2018-11-23 12:33:35,772 INFO L226 Difference]: Without dead ends: 104 [2018-11-23 12:33:35,773 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:33:35,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-23 12:33:36,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 59. [2018-11-23 12:33:36,143 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:36,143 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 59 states. [2018-11-23 12:33:36,143 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 59 states. [2018-11-23 12:33:36,143 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 59 states. [2018-11-23 12:33:36,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:36,148 INFO L93 Difference]: Finished difference Result 104 states and 114 transitions. [2018-11-23 12:33:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2018-11-23 12:33:36,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:36,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:36,149 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 104 states. [2018-11-23 12:33:36,149 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 104 states. [2018-11-23 12:33:36,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:36,152 INFO L93 Difference]: Finished difference Result 104 states and 114 transitions. [2018-11-23 12:33:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2018-11-23 12:33:36,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:36,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:36,153 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:36,153 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-23 12:33:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 64 transitions. [2018-11-23 12:33:36,155 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 64 transitions. Word has length 50 [2018-11-23 12:33:36,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:36,156 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 64 transitions. [2018-11-23 12:33:36,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:33:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions. [2018-11-23 12:33:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 12:33:36,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:36,157 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:36,157 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:36,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:36,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1462197655, now seen corresponding path program 6 times [2018-11-23 12:33:36,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:36,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:36,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:36,158 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:36,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:36,851 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2018-11-23 12:33:38,386 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2018-11-23 12:33:38,598 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2018-11-23 12:33:43,557 INFO L256 TraceCheckUtils]: 0: Hoare triple {4631#true} call ULTIMATE.init(); {4631#true} is VALID [2018-11-23 12:33:43,557 INFO L273 TraceCheckUtils]: 1: Hoare triple {4631#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4631#true} is VALID [2018-11-23 12:33:43,557 INFO L273 TraceCheckUtils]: 2: Hoare triple {4631#true} assume true; {4631#true} is VALID [2018-11-23 12:33:43,557 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4631#true} {4631#true} #111#return; {4631#true} is VALID [2018-11-23 12:33:43,558 INFO L256 TraceCheckUtils]: 4: Hoare triple {4631#true} call #t~ret14 := main(); {4631#true} is VALID [2018-11-23 12:33:43,558 INFO L273 TraceCheckUtils]: 5: Hoare triple {4631#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4631#true} is VALID [2018-11-23 12:33:43,558 INFO L273 TraceCheckUtils]: 6: Hoare triple {4631#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4633#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,559 INFO L273 TraceCheckUtils]: 7: Hoare triple {4633#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4634#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,560 INFO L273 TraceCheckUtils]: 8: Hoare triple {4634#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4635#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,561 INFO L273 TraceCheckUtils]: 9: Hoare triple {4635#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4636#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,562 INFO L273 TraceCheckUtils]: 10: Hoare triple {4636#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4637#(or (and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:33:43,563 INFO L273 TraceCheckUtils]: 11: Hoare triple {4637#(or (and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4638#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:33:43,565 INFO L273 TraceCheckUtils]: 12: Hoare triple {4638#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4639#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:33:43,566 INFO L273 TraceCheckUtils]: 13: Hoare triple {4639#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume !(~i~0 < ~SIZE~0); {4640#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,567 INFO L273 TraceCheckUtils]: 14: Hoare triple {4640#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4640#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,569 INFO L273 TraceCheckUtils]: 15: Hoare triple {4640#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4641#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,570 INFO L273 TraceCheckUtils]: 16: Hoare triple {4641#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4642#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,572 INFO L273 TraceCheckUtils]: 17: Hoare triple {4642#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4643#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,574 INFO L273 TraceCheckUtils]: 18: Hoare triple {4643#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4644#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,576 INFO L273 TraceCheckUtils]: 19: Hoare triple {4644#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4645#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,578 INFO L273 TraceCheckUtils]: 20: Hoare triple {4645#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4646#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,579 INFO L273 TraceCheckUtils]: 21: Hoare triple {4646#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4647#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,581 INFO L273 TraceCheckUtils]: 22: Hoare triple {4647#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4648#(and (or (and (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,583 INFO L273 TraceCheckUtils]: 23: Hoare triple {4648#(and (or (and (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4649#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,585 INFO L273 TraceCheckUtils]: 24: Hoare triple {4649#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4650#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= ~SIZE~0 3) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,587 INFO L273 TraceCheckUtils]: 25: Hoare triple {4650#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= ~SIZE~0 3) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4651#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,589 INFO L273 TraceCheckUtils]: 26: Hoare triple {4651#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4652#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,591 INFO L273 TraceCheckUtils]: 27: Hoare triple {4652#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4653#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,593 INFO L273 TraceCheckUtils]: 28: Hoare triple {4653#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4654#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,594 INFO L273 TraceCheckUtils]: 29: Hoare triple {4654#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4655#(and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,596 INFO L273 TraceCheckUtils]: 30: Hoare triple {4655#(and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4656#(and (<= ~SIZE~0 3) (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,598 INFO L273 TraceCheckUtils]: 31: Hoare triple {4656#(and (<= ~SIZE~0 3) (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4657#(and (<= ~SIZE~0 3) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,599 INFO L273 TraceCheckUtils]: 32: Hoare triple {4657#(and (<= ~SIZE~0 3) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4658#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,601 INFO L273 TraceCheckUtils]: 33: Hoare triple {4658#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4659#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,603 INFO L273 TraceCheckUtils]: 34: Hoare triple {4659#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4660#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,604 INFO L273 TraceCheckUtils]: 35: Hoare triple {4660#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4645#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,605 INFO L273 TraceCheckUtils]: 36: Hoare triple {4645#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4646#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,606 INFO L273 TraceCheckUtils]: 37: Hoare triple {4646#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4647#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,607 INFO L273 TraceCheckUtils]: 38: Hoare triple {4647#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4661#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,609 INFO L273 TraceCheckUtils]: 39: Hoare triple {4661#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {4662#(and (<= ~SIZE~0 3) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,611 INFO L273 TraceCheckUtils]: 40: Hoare triple {4662#(and (<= ~SIZE~0 3) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4663#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,612 INFO L273 TraceCheckUtils]: 41: Hoare triple {4663#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {4664#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,614 INFO L273 TraceCheckUtils]: 42: Hoare triple {4664#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4665#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,616 INFO L273 TraceCheckUtils]: 43: Hoare triple {4665#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {4666#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,618 INFO L273 TraceCheckUtils]: 44: Hoare triple {4666#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4667#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,619 INFO L273 TraceCheckUtils]: 45: Hoare triple {4667#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4640#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,621 INFO L273 TraceCheckUtils]: 46: Hoare triple {4640#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4668#(and (or (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,623 INFO L273 TraceCheckUtils]: 47: Hoare triple {4668#(and (or (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4669#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,625 INFO L273 TraceCheckUtils]: 48: Hoare triple {4669#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4670#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,626 INFO L273 TraceCheckUtils]: 49: Hoare triple {4670#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4671#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,628 INFO L273 TraceCheckUtils]: 50: Hoare triple {4671#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4672#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:43,629 INFO L273 TraceCheckUtils]: 51: Hoare triple {4672#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4673#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:33:43,629 INFO L273 TraceCheckUtils]: 52: Hoare triple {4673#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4674#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:33:43,630 INFO L273 TraceCheckUtils]: 53: Hoare triple {4674#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {4675#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:43,630 INFO L256 TraceCheckUtils]: 54: Hoare triple {4675#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4676#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:43,631 INFO L273 TraceCheckUtils]: 55: Hoare triple {4676#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {4677#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:43,632 INFO L273 TraceCheckUtils]: 56: Hoare triple {4677#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {4632#false} is VALID [2018-11-23 12:33:43,632 INFO L273 TraceCheckUtils]: 57: Hoare triple {4632#false} assume !false; {4632#false} is VALID [2018-11-23 12:33:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:43,661 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:43,661 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:43,670 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:33:43,708 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2018-11-23 12:33:43,709 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:43,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:48,913 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2018-11-23 12:33:48,924 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:33:48,925 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:33:48,926 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:33:48,927 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:33:48,938 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 37 [2018-11-23 12:33:48,941 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:33:48,949 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:33:48,970 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:33:48,971 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:67, output treesize:7 [2018-11-23 12:33:49,128 INFO L256 TraceCheckUtils]: 0: Hoare triple {4631#true} call ULTIMATE.init(); {4631#true} is VALID [2018-11-23 12:33:49,128 INFO L273 TraceCheckUtils]: 1: Hoare triple {4631#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4631#true} is VALID [2018-11-23 12:33:49,128 INFO L273 TraceCheckUtils]: 2: Hoare triple {4631#true} assume true; {4631#true} is VALID [2018-11-23 12:33:49,129 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4631#true} {4631#true} #111#return; {4631#true} is VALID [2018-11-23 12:33:49,129 INFO L256 TraceCheckUtils]: 4: Hoare triple {4631#true} call #t~ret14 := main(); {4631#true} is VALID [2018-11-23 12:33:49,129 INFO L273 TraceCheckUtils]: 5: Hoare triple {4631#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4631#true} is VALID [2018-11-23 12:33:49,129 INFO L273 TraceCheckUtils]: 6: Hoare triple {4631#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4633#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,148 INFO L273 TraceCheckUtils]: 7: Hoare triple {4633#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4634#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,161 INFO L273 TraceCheckUtils]: 8: Hoare triple {4634#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4635#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,162 INFO L273 TraceCheckUtils]: 9: Hoare triple {4635#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4636#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,163 INFO L273 TraceCheckUtils]: 10: Hoare triple {4636#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4711#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,164 INFO L273 TraceCheckUtils]: 11: Hoare triple {4711#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:33:49,165 INFO L273 TraceCheckUtils]: 12: Hoare triple {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:33:49,165 INFO L273 TraceCheckUtils]: 13: Hoare triple {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} assume !(~i~0 < ~SIZE~0); {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:33:49,167 INFO L273 TraceCheckUtils]: 14: Hoare triple {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} ~i~0 := 0; {4725#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,169 INFO L273 TraceCheckUtils]: 15: Hoare triple {4725#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4729#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,171 INFO L273 TraceCheckUtils]: 16: Hoare triple {4729#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4733#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,173 INFO L273 TraceCheckUtils]: 17: Hoare triple {4733#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4737#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,175 INFO L273 TraceCheckUtils]: 18: Hoare triple {4737#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4741#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,177 INFO L273 TraceCheckUtils]: 19: Hoare triple {4741#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,179 INFO L273 TraceCheckUtils]: 20: Hoare triple {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,180 INFO L273 TraceCheckUtils]: 21: Hoare triple {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,181 INFO L273 TraceCheckUtils]: 22: Hoare triple {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4755#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,183 INFO L273 TraceCheckUtils]: 23: Hoare triple {4755#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4759#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,185 INFO L273 TraceCheckUtils]: 24: Hoare triple {4759#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4763#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,187 INFO L273 TraceCheckUtils]: 25: Hoare triple {4763#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4767#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,188 INFO L273 TraceCheckUtils]: 26: Hoare triple {4767#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4771#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,205 INFO L273 TraceCheckUtils]: 27: Hoare triple {4771#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4775#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,213 INFO L273 TraceCheckUtils]: 28: Hoare triple {4775#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4775#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,213 INFO L273 TraceCheckUtils]: 29: Hoare triple {4775#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4775#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,214 INFO L273 TraceCheckUtils]: 30: Hoare triple {4775#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4785#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,216 INFO L273 TraceCheckUtils]: 31: Hoare triple {4785#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4789#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,217 INFO L273 TraceCheckUtils]: 32: Hoare triple {4789#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4793#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,220 INFO L273 TraceCheckUtils]: 33: Hoare triple {4793#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4797#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,221 INFO L273 TraceCheckUtils]: 34: Hoare triple {4797#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4801#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,224 INFO L273 TraceCheckUtils]: 35: Hoare triple {4801#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,225 INFO L273 TraceCheckUtils]: 36: Hoare triple {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,226 INFO L273 TraceCheckUtils]: 37: Hoare triple {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,227 INFO L273 TraceCheckUtils]: 38: Hoare triple {4745#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4755#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,230 INFO L273 TraceCheckUtils]: 39: Hoare triple {4755#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {4817#(and (exists ((v_prenex_1 Int)) (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,232 INFO L273 TraceCheckUtils]: 40: Hoare triple {4817#(and (exists ((v_prenex_1 Int)) (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4821#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,234 INFO L273 TraceCheckUtils]: 41: Hoare triple {4821#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {4825#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,236 INFO L273 TraceCheckUtils]: 42: Hoare triple {4825#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4829#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,237 INFO L273 TraceCheckUtils]: 43: Hoare triple {4829#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:33:49,238 INFO L273 TraceCheckUtils]: 44: Hoare triple {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:33:49,239 INFO L273 TraceCheckUtils]: 45: Hoare triple {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} assume !(~i~0 < ~SIZE~0); {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:33:49,240 INFO L273 TraceCheckUtils]: 46: Hoare triple {4715#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} ~i~0 := 0; {4725#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,242 INFO L273 TraceCheckUtils]: 47: Hoare triple {4725#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4845#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,244 INFO L273 TraceCheckUtils]: 48: Hoare triple {4845#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4849#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,252 INFO L273 TraceCheckUtils]: 49: Hoare triple {4849#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4853#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,253 INFO L273 TraceCheckUtils]: 50: Hoare triple {4853#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4857#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:49,254 INFO L273 TraceCheckUtils]: 51: Hoare triple {4857#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4675#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:49,254 INFO L273 TraceCheckUtils]: 52: Hoare triple {4675#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4675#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:49,255 INFO L273 TraceCheckUtils]: 53: Hoare triple {4675#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {4675#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:49,256 INFO L256 TraceCheckUtils]: 54: Hoare triple {4675#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4676#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:49,256 INFO L273 TraceCheckUtils]: 55: Hoare triple {4676#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {4677#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:49,257 INFO L273 TraceCheckUtils]: 56: Hoare triple {4677#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {4632#false} is VALID [2018-11-23 12:33:49,257 INFO L273 TraceCheckUtils]: 57: Hoare triple {4632#false} assume !false; {4632#false} is VALID [2018-11-23 12:33:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:49,304 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:49,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 36] total 74 [2018-11-23 12:33:49,305 INFO L78 Accepts]: Start accepts. Automaton has 74 states. Word has length 58 [2018-11-23 12:33:49,305 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:49,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 74 states. [2018-11-23 12:33:49,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:49,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 74 states [2018-11-23 12:33:49,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2018-11-23 12:33:49,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=5210, Unknown=0, NotChecked=0, Total=5402 [2018-11-23 12:33:49,519 INFO L87 Difference]: Start difference. First operand 59 states and 64 transitions. Second operand 74 states. [2018-11-23 12:33:51,027 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 21 [2018-11-23 12:33:54,056 WARN L180 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 85 [2018-11-23 12:33:54,786 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 34 [2018-11-23 12:33:55,561 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 35 [2018-11-23 12:33:56,170 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 33 [2018-11-23 12:33:56,905 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 36 [2018-11-23 12:33:57,687 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 37 [2018-11-23 12:33:58,598 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 76 [2018-11-23 12:33:59,265 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 67 [2018-11-23 12:34:00,269 WARN L180 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 84 [2018-11-23 12:34:01,180 WARN L180 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 77 [2018-11-23 12:34:01,960 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 40 [2018-11-23 12:34:02,738 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2018-11-23 12:34:03,458 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 42 [2018-11-23 12:34:04,293 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 71 [2018-11-23 12:34:04,967 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2018-11-23 12:34:05,666 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 39 [2018-11-23 12:34:06,368 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 45 [2018-11-23 12:34:07,449 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 42 [2018-11-23 12:34:08,144 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 56 [2018-11-23 12:34:09,242 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 42 [2018-11-23 12:34:09,857 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 44 [2018-11-23 12:34:10,901 WARN L180 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 75 [2018-11-23 12:34:11,525 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 47 [2018-11-23 12:34:12,384 WARN L180 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 86 [2018-11-23 12:34:13,142 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 66 [2018-11-23 12:34:13,811 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 47 [2018-11-23 12:34:14,372 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 43 [2018-11-23 12:34:15,221 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 69 [2018-11-23 12:34:16,293 WARN L180 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 67 [2018-11-23 12:34:16,893 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 76 [2018-11-23 12:34:17,721 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2018-11-23 12:34:18,325 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 57 [2018-11-23 12:34:18,832 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 66 [2018-11-23 12:34:19,565 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 46 [2018-11-23 12:34:20,878 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 75 [2018-11-23 12:34:21,264 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 53 [2018-11-23 12:34:21,951 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 40 [2018-11-23 12:34:23,234 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 75 [2018-11-23 12:34:23,993 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 44 [2018-11-23 12:34:24,651 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 61 [2018-11-23 12:34:25,090 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2018-11-23 12:34:25,844 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 42 [2018-11-23 12:34:26,529 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 45 [2018-11-23 12:34:27,536 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 48 [2018-11-23 12:34:28,547 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 46 [2018-11-23 12:34:29,385 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 71 [2018-11-23 12:34:30,382 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 69 [2018-11-23 12:34:31,374 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 36 [2018-11-23 12:34:31,975 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2018-11-23 12:34:32,690 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2018-11-23 12:34:33,465 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 37 [2018-11-23 12:34:34,447 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 78 [2018-11-23 12:34:35,186 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 41 [2018-11-23 12:34:35,854 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 68 [2018-11-23 12:34:36,619 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 37 [2018-11-23 12:34:37,165 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59 [2018-11-23 12:34:37,885 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 74 [2018-11-23 12:34:38,952 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 65 [2018-11-23 12:34:40,221 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 72 [2018-11-23 12:34:40,894 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 33 [2018-11-23 12:34:41,711 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 70 [2018-11-23 12:34:42,458 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 34 [2018-11-23 12:34:43,407 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2018-11-23 12:34:44,071 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 37 [2018-11-23 12:34:45,500 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 38 [2018-11-23 12:34:47,140 WARN L180 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 76 [2018-11-23 12:34:48,284 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 65 [2018-11-23 12:34:49,718 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 85 [2018-11-23 12:34:50,239 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 64 [2018-11-23 12:34:54,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:54,908 INFO L93 Difference]: Finished difference Result 212 states and 248 transitions. [2018-11-23 12:34:54,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2018-11-23 12:34:54,908 INFO L78 Accepts]: Start accepts. Automaton has 74 states. Word has length 58 [2018-11-23 12:34:54,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-11-23 12:34:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 221 transitions. [2018-11-23 12:34:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-11-23 12:34:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 221 transitions. [2018-11-23 12:34:54,947 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 95 states and 221 transitions. [2018-11-23 12:34:55,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 221 edges. 221 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:55,583 INFO L225 Difference]: With dead ends: 212 [2018-11-23 12:34:55,583 INFO L226 Difference]: Without dead ends: 206 [2018-11-23 12:34:55,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 24 SyntacticMatches, 13 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5590 ImplicationChecksByTransitivity, 45.2s TimeCoverageRelationStatistics Valid=3017, Invalid=22423, Unknown=0, NotChecked=0, Total=25440 [2018-11-23 12:34:55,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2018-11-23 12:34:56,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 163. [2018-11-23 12:34:56,725 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:34:56,725 INFO L82 GeneralOperation]: Start isEquivalent. First operand 206 states. Second operand 163 states. [2018-11-23 12:34:56,725 INFO L74 IsIncluded]: Start isIncluded. First operand 206 states. Second operand 163 states. [2018-11-23 12:34:56,726 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 163 states. [2018-11-23 12:34:56,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:56,731 INFO L93 Difference]: Finished difference Result 206 states and 238 transitions. [2018-11-23 12:34:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 238 transitions. [2018-11-23 12:34:56,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:56,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:56,732 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 206 states. [2018-11-23 12:34:56,732 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 206 states. [2018-11-23 12:34:56,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:56,737 INFO L93 Difference]: Finished difference Result 206 states and 238 transitions. [2018-11-23 12:34:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 238 transitions. [2018-11-23 12:34:56,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:56,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:56,738 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:34:56,738 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:34:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-11-23 12:34:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 191 transitions. [2018-11-23 12:34:56,741 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 191 transitions. Word has length 58 [2018-11-23 12:34:56,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:56,742 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 191 transitions. [2018-11-23 12:34:56,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 74 states. [2018-11-23 12:34:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 191 transitions. [2018-11-23 12:34:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 12:34:56,742 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:56,742 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:34:56,743 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:56,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:56,743 INFO L82 PathProgramCache]: Analyzing trace with hash -588660313, now seen corresponding path program 7 times [2018-11-23 12:34:56,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:56,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:56,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:56,744 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:34:56,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:57,067 INFO L256 TraceCheckUtils]: 0: Hoare triple {6020#true} call ULTIMATE.init(); {6020#true} is VALID [2018-11-23 12:34:57,067 INFO L273 TraceCheckUtils]: 1: Hoare triple {6020#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6020#true} is VALID [2018-11-23 12:34:57,067 INFO L273 TraceCheckUtils]: 2: Hoare triple {6020#true} assume true; {6020#true} is VALID [2018-11-23 12:34:57,068 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6020#true} {6020#true} #111#return; {6020#true} is VALID [2018-11-23 12:34:57,068 INFO L256 TraceCheckUtils]: 4: Hoare triple {6020#true} call #t~ret14 := main(); {6020#true} is VALID [2018-11-23 12:34:57,068 INFO L273 TraceCheckUtils]: 5: Hoare triple {6020#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6020#true} is VALID [2018-11-23 12:34:57,069 INFO L273 TraceCheckUtils]: 6: Hoare triple {6020#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6022#(= main_~i~0 0)} is VALID [2018-11-23 12:34:57,069 INFO L273 TraceCheckUtils]: 7: Hoare triple {6022#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6022#(= main_~i~0 0)} is VALID [2018-11-23 12:34:57,070 INFO L273 TraceCheckUtils]: 8: Hoare triple {6022#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6023#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:57,070 INFO L273 TraceCheckUtils]: 9: Hoare triple {6023#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6023#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:57,070 INFO L273 TraceCheckUtils]: 10: Hoare triple {6023#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6024#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:57,071 INFO L273 TraceCheckUtils]: 11: Hoare triple {6024#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6024#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:57,071 INFO L273 TraceCheckUtils]: 12: Hoare triple {6024#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#(<= 3 main_~i~0)} is VALID [2018-11-23 12:34:57,085 INFO L273 TraceCheckUtils]: 13: Hoare triple {6025#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,085 INFO L273 TraceCheckUtils]: 14: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,086 INFO L273 TraceCheckUtils]: 15: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,086 INFO L273 TraceCheckUtils]: 16: Hoare triple {6026#(<= 4 ~SIZE~0)} ~i~0 := 0; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,086 INFO L273 TraceCheckUtils]: 17: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,087 INFO L273 TraceCheckUtils]: 18: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,087 INFO L273 TraceCheckUtils]: 19: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,087 INFO L273 TraceCheckUtils]: 20: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,088 INFO L273 TraceCheckUtils]: 21: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,088 INFO L273 TraceCheckUtils]: 22: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,088 INFO L273 TraceCheckUtils]: 23: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,089 INFO L273 TraceCheckUtils]: 24: Hoare triple {6026#(<= 4 ~SIZE~0)} ~i~0 := 0; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,089 INFO L273 TraceCheckUtils]: 25: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,089 INFO L273 TraceCheckUtils]: 26: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,090 INFO L273 TraceCheckUtils]: 27: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,090 INFO L273 TraceCheckUtils]: 28: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,091 INFO L273 TraceCheckUtils]: 29: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,091 INFO L273 TraceCheckUtils]: 30: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,092 INFO L273 TraceCheckUtils]: 31: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,092 INFO L273 TraceCheckUtils]: 32: Hoare triple {6026#(<= 4 ~SIZE~0)} ~i~0 := 0; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,093 INFO L273 TraceCheckUtils]: 33: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,093 INFO L273 TraceCheckUtils]: 34: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,094 INFO L273 TraceCheckUtils]: 35: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,094 INFO L273 TraceCheckUtils]: 36: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,095 INFO L273 TraceCheckUtils]: 37: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,095 INFO L273 TraceCheckUtils]: 38: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,096 INFO L273 TraceCheckUtils]: 39: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,103 INFO L273 TraceCheckUtils]: 40: Hoare triple {6026#(<= 4 ~SIZE~0)} ~i~0 := 0; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,103 INFO L273 TraceCheckUtils]: 41: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,103 INFO L273 TraceCheckUtils]: 42: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,104 INFO L273 TraceCheckUtils]: 43: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,104 INFO L273 TraceCheckUtils]: 44: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,104 INFO L273 TraceCheckUtils]: 45: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,105 INFO L273 TraceCheckUtils]: 46: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,106 INFO L273 TraceCheckUtils]: 47: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,106 INFO L273 TraceCheckUtils]: 48: Hoare triple {6026#(<= 4 ~SIZE~0)} ~i~0 := 0; {6027#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:34:57,125 INFO L273 TraceCheckUtils]: 49: Hoare triple {6027#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6027#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:34:57,125 INFO L273 TraceCheckUtils]: 50: Hoare triple {6027#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6028#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:34:57,126 INFO L273 TraceCheckUtils]: 51: Hoare triple {6028#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6028#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:34:57,126 INFO L273 TraceCheckUtils]: 52: Hoare triple {6028#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6029#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:34:57,127 INFO L273 TraceCheckUtils]: 53: Hoare triple {6029#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6029#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:34:57,127 INFO L273 TraceCheckUtils]: 54: Hoare triple {6029#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6030#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:34:57,127 INFO L273 TraceCheckUtils]: 55: Hoare triple {6030#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6021#false} is VALID [2018-11-23 12:34:57,128 INFO L256 TraceCheckUtils]: 56: Hoare triple {6021#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6021#false} is VALID [2018-11-23 12:34:57,128 INFO L273 TraceCheckUtils]: 57: Hoare triple {6021#false} ~cond := #in~cond; {6021#false} is VALID [2018-11-23 12:34:57,128 INFO L273 TraceCheckUtils]: 58: Hoare triple {6021#false} assume 0 == ~cond; {6021#false} is VALID [2018-11-23 12:34:57,128 INFO L273 TraceCheckUtils]: 59: Hoare triple {6021#false} assume !false; {6021#false} is VALID [2018-11-23 12:34:57,133 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:34:57,133 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:34:57,133 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:34:57,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:34:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:57,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:34:57,515 INFO L256 TraceCheckUtils]: 0: Hoare triple {6020#true} call ULTIMATE.init(); {6020#true} is VALID [2018-11-23 12:34:57,516 INFO L273 TraceCheckUtils]: 1: Hoare triple {6020#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6020#true} is VALID [2018-11-23 12:34:57,516 INFO L273 TraceCheckUtils]: 2: Hoare triple {6020#true} assume true; {6020#true} is VALID [2018-11-23 12:34:57,516 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6020#true} {6020#true} #111#return; {6020#true} is VALID [2018-11-23 12:34:57,516 INFO L256 TraceCheckUtils]: 4: Hoare triple {6020#true} call #t~ret14 := main(); {6020#true} is VALID [2018-11-23 12:34:57,516 INFO L273 TraceCheckUtils]: 5: Hoare triple {6020#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6020#true} is VALID [2018-11-23 12:34:57,517 INFO L273 TraceCheckUtils]: 6: Hoare triple {6020#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6052#(<= 0 main_~i~0)} is VALID [2018-11-23 12:34:57,518 INFO L273 TraceCheckUtils]: 7: Hoare triple {6052#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6052#(<= 0 main_~i~0)} is VALID [2018-11-23 12:34:57,518 INFO L273 TraceCheckUtils]: 8: Hoare triple {6052#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6023#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:57,519 INFO L273 TraceCheckUtils]: 9: Hoare triple {6023#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6023#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:57,519 INFO L273 TraceCheckUtils]: 10: Hoare triple {6023#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6024#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:57,520 INFO L273 TraceCheckUtils]: 11: Hoare triple {6024#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6024#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:57,520 INFO L273 TraceCheckUtils]: 12: Hoare triple {6024#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#(<= 3 main_~i~0)} is VALID [2018-11-23 12:34:57,521 INFO L273 TraceCheckUtils]: 13: Hoare triple {6025#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,521 INFO L273 TraceCheckUtils]: 14: Hoare triple {6026#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,521 INFO L273 TraceCheckUtils]: 15: Hoare triple {6026#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6026#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:57,522 INFO L273 TraceCheckUtils]: 16: Hoare triple {6026#(<= 4 ~SIZE~0)} ~i~0 := 0; {6083#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:57,523 INFO L273 TraceCheckUtils]: 17: Hoare triple {6083#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {6083#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:57,523 INFO L273 TraceCheckUtils]: 18: Hoare triple {6083#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6090#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:57,524 INFO L273 TraceCheckUtils]: 19: Hoare triple {6090#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {6090#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:57,525 INFO L273 TraceCheckUtils]: 20: Hoare triple {6090#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6097#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:57,526 INFO L273 TraceCheckUtils]: 21: Hoare triple {6097#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {6097#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:57,527 INFO L273 TraceCheckUtils]: 22: Hoare triple {6097#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6104#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:57,545 INFO L273 TraceCheckUtils]: 23: Hoare triple {6104#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {6021#false} is VALID [2018-11-23 12:34:57,545 INFO L273 TraceCheckUtils]: 24: Hoare triple {6021#false} ~i~0 := 0; {6021#false} is VALID [2018-11-23 12:34:57,545 INFO L273 TraceCheckUtils]: 25: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6021#false} is VALID [2018-11-23 12:34:57,545 INFO L273 TraceCheckUtils]: 26: Hoare triple {6021#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6021#false} is VALID [2018-11-23 12:34:57,546 INFO L273 TraceCheckUtils]: 27: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6021#false} is VALID [2018-11-23 12:34:57,546 INFO L273 TraceCheckUtils]: 28: Hoare triple {6021#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6021#false} is VALID [2018-11-23 12:34:57,546 INFO L273 TraceCheckUtils]: 29: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6021#false} is VALID [2018-11-23 12:34:57,546 INFO L273 TraceCheckUtils]: 30: Hoare triple {6021#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6021#false} is VALID [2018-11-23 12:34:57,546 INFO L273 TraceCheckUtils]: 31: Hoare triple {6021#false} assume !(~i~0 < ~SIZE~0); {6021#false} is VALID [2018-11-23 12:34:57,546 INFO L273 TraceCheckUtils]: 32: Hoare triple {6021#false} ~i~0 := 0; {6021#false} is VALID [2018-11-23 12:34:57,547 INFO L273 TraceCheckUtils]: 33: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6021#false} is VALID [2018-11-23 12:34:57,547 INFO L273 TraceCheckUtils]: 34: Hoare triple {6021#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6021#false} is VALID [2018-11-23 12:34:57,547 INFO L273 TraceCheckUtils]: 35: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6021#false} is VALID [2018-11-23 12:34:57,547 INFO L273 TraceCheckUtils]: 36: Hoare triple {6021#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6021#false} is VALID [2018-11-23 12:34:57,547 INFO L273 TraceCheckUtils]: 37: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6021#false} is VALID [2018-11-23 12:34:57,547 INFO L273 TraceCheckUtils]: 38: Hoare triple {6021#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6021#false} is VALID [2018-11-23 12:34:57,548 INFO L273 TraceCheckUtils]: 39: Hoare triple {6021#false} assume !(~i~0 < ~SIZE~0); {6021#false} is VALID [2018-11-23 12:34:57,548 INFO L273 TraceCheckUtils]: 40: Hoare triple {6021#false} ~i~0 := 0; {6021#false} is VALID [2018-11-23 12:34:57,548 INFO L273 TraceCheckUtils]: 41: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {6021#false} is VALID [2018-11-23 12:34:57,548 INFO L273 TraceCheckUtils]: 42: Hoare triple {6021#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6021#false} is VALID [2018-11-23 12:34:57,548 INFO L273 TraceCheckUtils]: 43: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {6021#false} is VALID [2018-11-23 12:34:57,549 INFO L273 TraceCheckUtils]: 44: Hoare triple {6021#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6021#false} is VALID [2018-11-23 12:34:57,549 INFO L273 TraceCheckUtils]: 45: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {6021#false} is VALID [2018-11-23 12:34:57,549 INFO L273 TraceCheckUtils]: 46: Hoare triple {6021#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6021#false} is VALID [2018-11-23 12:34:57,549 INFO L273 TraceCheckUtils]: 47: Hoare triple {6021#false} assume !(~i~0 < ~SIZE~0); {6021#false} is VALID [2018-11-23 12:34:57,549 INFO L273 TraceCheckUtils]: 48: Hoare triple {6021#false} ~i~0 := 0; {6021#false} is VALID [2018-11-23 12:34:57,549 INFO L273 TraceCheckUtils]: 49: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6021#false} is VALID [2018-11-23 12:34:57,550 INFO L273 TraceCheckUtils]: 50: Hoare triple {6021#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6021#false} is VALID [2018-11-23 12:34:57,550 INFO L273 TraceCheckUtils]: 51: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6021#false} is VALID [2018-11-23 12:34:57,550 INFO L273 TraceCheckUtils]: 52: Hoare triple {6021#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6021#false} is VALID [2018-11-23 12:34:57,550 INFO L273 TraceCheckUtils]: 53: Hoare triple {6021#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6021#false} is VALID [2018-11-23 12:34:57,550 INFO L273 TraceCheckUtils]: 54: Hoare triple {6021#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6021#false} is VALID [2018-11-23 12:34:57,550 INFO L273 TraceCheckUtils]: 55: Hoare triple {6021#false} assume !(~i~0 < ~SIZE~0); {6021#false} is VALID [2018-11-23 12:34:57,551 INFO L256 TraceCheckUtils]: 56: Hoare triple {6021#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6021#false} is VALID [2018-11-23 12:34:57,551 INFO L273 TraceCheckUtils]: 57: Hoare triple {6021#false} ~cond := #in~cond; {6021#false} is VALID [2018-11-23 12:34:57,551 INFO L273 TraceCheckUtils]: 58: Hoare triple {6021#false} assume 0 == ~cond; {6021#false} is VALID [2018-11-23 12:34:57,551 INFO L273 TraceCheckUtils]: 59: Hoare triple {6021#false} assume !false; {6021#false} is VALID [2018-11-23 12:34:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:34:57,580 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:34:57,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:34:57,581 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 60 [2018-11-23 12:34:57,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:34:57,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:34:57,698 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:57,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:34:57,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:34:57,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:34:57,699 INFO L87 Difference]: Start difference. First operand 163 states and 191 transitions. Second operand 16 states. [2018-11-23 12:35:01,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:01,744 INFO L93 Difference]: Finished difference Result 265 states and 309 transitions. [2018-11-23 12:35:01,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:35:01,744 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 60 [2018-11-23 12:35:01,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:35:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 151 transitions. [2018-11-23 12:35:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:35:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 151 transitions. [2018-11-23 12:35:01,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 151 transitions. [2018-11-23 12:35:02,233 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:35:02,238 INFO L225 Difference]: With dead ends: 265 [2018-11-23 12:35:02,238 INFO L226 Difference]: Without dead ends: 191 [2018-11-23 12:35:02,239 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:35:02,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-23 12:35:04,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 171. [2018-11-23 12:35:04,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:35:04,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 191 states. Second operand 171 states. [2018-11-23 12:35:04,830 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 171 states. [2018-11-23 12:35:04,830 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 171 states. [2018-11-23 12:35:04,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:04,836 INFO L93 Difference]: Finished difference Result 191 states and 215 transitions. [2018-11-23 12:35:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 215 transitions. [2018-11-23 12:35:04,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:35:04,837 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:35:04,837 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand 191 states. [2018-11-23 12:35:04,837 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 191 states. [2018-11-23 12:35:04,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:04,841 INFO L93 Difference]: Finished difference Result 191 states and 215 transitions. [2018-11-23 12:35:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 215 transitions. [2018-11-23 12:35:04,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:35:04,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:35:04,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:35:04,843 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:35:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-23 12:35:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 195 transitions. [2018-11-23 12:35:04,847 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 195 transitions. Word has length 60 [2018-11-23 12:35:04,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:04,847 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 195 transitions. [2018-11-23 12:35:04,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:35:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 195 transitions. [2018-11-23 12:35:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:35:04,848 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:04,848 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:04,849 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:04,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:04,849 INFO L82 PathProgramCache]: Analyzing trace with hash 303994339, now seen corresponding path program 8 times [2018-11-23 12:35:04,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:04,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:04,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:04,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:04,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:05,781 INFO L256 TraceCheckUtils]: 0: Hoare triple {7265#true} call ULTIMATE.init(); {7265#true} is VALID [2018-11-23 12:35:05,781 INFO L273 TraceCheckUtils]: 1: Hoare triple {7265#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7265#true} is VALID [2018-11-23 12:35:05,781 INFO L273 TraceCheckUtils]: 2: Hoare triple {7265#true} assume true; {7265#true} is VALID [2018-11-23 12:35:05,781 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7265#true} {7265#true} #111#return; {7265#true} is VALID [2018-11-23 12:35:05,782 INFO L256 TraceCheckUtils]: 4: Hoare triple {7265#true} call #t~ret14 := main(); {7265#true} is VALID [2018-11-23 12:35:05,782 INFO L273 TraceCheckUtils]: 5: Hoare triple {7265#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7265#true} is VALID [2018-11-23 12:35:05,782 INFO L273 TraceCheckUtils]: 6: Hoare triple {7265#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7267#(= main_~i~0 0)} is VALID [2018-11-23 12:35:05,783 INFO L273 TraceCheckUtils]: 7: Hoare triple {7267#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7267#(= main_~i~0 0)} is VALID [2018-11-23 12:35:05,784 INFO L273 TraceCheckUtils]: 8: Hoare triple {7267#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7268#(<= main_~i~0 1)} is VALID [2018-11-23 12:35:05,784 INFO L273 TraceCheckUtils]: 9: Hoare triple {7268#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7268#(<= main_~i~0 1)} is VALID [2018-11-23 12:35:05,784 INFO L273 TraceCheckUtils]: 10: Hoare triple {7268#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7269#(<= main_~i~0 2)} is VALID [2018-11-23 12:35:05,785 INFO L273 TraceCheckUtils]: 11: Hoare triple {7269#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7269#(<= main_~i~0 2)} is VALID [2018-11-23 12:35:05,785 INFO L273 TraceCheckUtils]: 12: Hoare triple {7269#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7270#(<= main_~i~0 3)} is VALID [2018-11-23 12:35:05,786 INFO L273 TraceCheckUtils]: 13: Hoare triple {7270#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,786 INFO L273 TraceCheckUtils]: 14: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,787 INFO L273 TraceCheckUtils]: 15: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,787 INFO L273 TraceCheckUtils]: 16: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,788 INFO L273 TraceCheckUtils]: 17: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,788 INFO L273 TraceCheckUtils]: 18: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,789 INFO L273 TraceCheckUtils]: 19: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,789 INFO L273 TraceCheckUtils]: 20: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,790 INFO L273 TraceCheckUtils]: 21: Hoare triple {7271#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,790 INFO L273 TraceCheckUtils]: 22: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,791 INFO L273 TraceCheckUtils]: 23: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,791 INFO L273 TraceCheckUtils]: 24: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,792 INFO L273 TraceCheckUtils]: 25: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,792 INFO L273 TraceCheckUtils]: 26: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,793 INFO L273 TraceCheckUtils]: 27: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,793 INFO L273 TraceCheckUtils]: 28: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,794 INFO L273 TraceCheckUtils]: 29: Hoare triple {7271#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,794 INFO L273 TraceCheckUtils]: 30: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,796 INFO L273 TraceCheckUtils]: 31: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,796 INFO L273 TraceCheckUtils]: 32: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,797 INFO L273 TraceCheckUtils]: 33: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,797 INFO L273 TraceCheckUtils]: 34: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,798 INFO L273 TraceCheckUtils]: 35: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,798 INFO L273 TraceCheckUtils]: 36: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,798 INFO L273 TraceCheckUtils]: 37: Hoare triple {7271#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,799 INFO L273 TraceCheckUtils]: 38: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,799 INFO L273 TraceCheckUtils]: 39: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,799 INFO L273 TraceCheckUtils]: 40: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,800 INFO L273 TraceCheckUtils]: 41: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,800 INFO L273 TraceCheckUtils]: 42: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,800 INFO L273 TraceCheckUtils]: 43: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,801 INFO L273 TraceCheckUtils]: 44: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,802 INFO L273 TraceCheckUtils]: 45: Hoare triple {7271#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:05,802 INFO L273 TraceCheckUtils]: 46: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7272#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:35:05,803 INFO L273 TraceCheckUtils]: 47: Hoare triple {7272#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7272#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:35:05,804 INFO L273 TraceCheckUtils]: 48: Hoare triple {7272#(and (<= ~SIZE~0 3) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7273#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:35:05,804 INFO L273 TraceCheckUtils]: 49: Hoare triple {7273#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7273#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:35:05,805 INFO L273 TraceCheckUtils]: 50: Hoare triple {7273#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7274#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:35:05,806 INFO L273 TraceCheckUtils]: 51: Hoare triple {7274#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7274#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:35:05,806 INFO L273 TraceCheckUtils]: 52: Hoare triple {7274#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7275#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:35:05,807 INFO L273 TraceCheckUtils]: 53: Hoare triple {7275#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7275#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:35:05,808 INFO L273 TraceCheckUtils]: 54: Hoare triple {7275#(<= ~SIZE~0 main_~i~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7276#(<= (+ ~SIZE~0 1) main_~i~0)} is VALID [2018-11-23 12:35:05,809 INFO L273 TraceCheckUtils]: 55: Hoare triple {7276#(<= (+ ~SIZE~0 1) main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7266#false} is VALID [2018-11-23 12:35:05,809 INFO L273 TraceCheckUtils]: 56: Hoare triple {7266#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7266#false} is VALID [2018-11-23 12:35:05,809 INFO L273 TraceCheckUtils]: 57: Hoare triple {7266#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7266#false} is VALID [2018-11-23 12:35:05,809 INFO L273 TraceCheckUtils]: 58: Hoare triple {7266#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7266#false} is VALID [2018-11-23 12:35:05,810 INFO L273 TraceCheckUtils]: 59: Hoare triple {7266#false} assume !(~i~0 < ~SIZE~0); {7266#false} is VALID [2018-11-23 12:35:05,810 INFO L256 TraceCheckUtils]: 60: Hoare triple {7266#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7266#false} is VALID [2018-11-23 12:35:05,810 INFO L273 TraceCheckUtils]: 61: Hoare triple {7266#false} ~cond := #in~cond; {7266#false} is VALID [2018-11-23 12:35:05,810 INFO L273 TraceCheckUtils]: 62: Hoare triple {7266#false} assume 0 == ~cond; {7266#false} is VALID [2018-11-23 12:35:05,810 INFO L273 TraceCheckUtils]: 63: Hoare triple {7266#false} assume !false; {7266#false} is VALID [2018-11-23 12:35:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 12:35:05,814 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:35:05,814 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:35:05,822 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:35:05,853 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:35:05,853 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:35:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:05,877 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:35:06,042 INFO L256 TraceCheckUtils]: 0: Hoare triple {7265#true} call ULTIMATE.init(); {7265#true} is VALID [2018-11-23 12:35:06,043 INFO L273 TraceCheckUtils]: 1: Hoare triple {7265#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7265#true} is VALID [2018-11-23 12:35:06,043 INFO L273 TraceCheckUtils]: 2: Hoare triple {7265#true} assume true; {7265#true} is VALID [2018-11-23 12:35:06,043 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7265#true} {7265#true} #111#return; {7265#true} is VALID [2018-11-23 12:35:06,043 INFO L256 TraceCheckUtils]: 4: Hoare triple {7265#true} call #t~ret14 := main(); {7265#true} is VALID [2018-11-23 12:35:06,043 INFO L273 TraceCheckUtils]: 5: Hoare triple {7265#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7265#true} is VALID [2018-11-23 12:35:06,044 INFO L273 TraceCheckUtils]: 6: Hoare triple {7265#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7298#(<= main_~i~0 0)} is VALID [2018-11-23 12:35:06,045 INFO L273 TraceCheckUtils]: 7: Hoare triple {7298#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7298#(<= main_~i~0 0)} is VALID [2018-11-23 12:35:06,045 INFO L273 TraceCheckUtils]: 8: Hoare triple {7298#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7268#(<= main_~i~0 1)} is VALID [2018-11-23 12:35:06,046 INFO L273 TraceCheckUtils]: 9: Hoare triple {7268#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7268#(<= main_~i~0 1)} is VALID [2018-11-23 12:35:06,046 INFO L273 TraceCheckUtils]: 10: Hoare triple {7268#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7269#(<= main_~i~0 2)} is VALID [2018-11-23 12:35:06,046 INFO L273 TraceCheckUtils]: 11: Hoare triple {7269#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7269#(<= main_~i~0 2)} is VALID [2018-11-23 12:35:06,047 INFO L273 TraceCheckUtils]: 12: Hoare triple {7269#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7270#(<= main_~i~0 3)} is VALID [2018-11-23 12:35:06,047 INFO L273 TraceCheckUtils]: 13: Hoare triple {7270#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,048 INFO L273 TraceCheckUtils]: 14: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,048 INFO L273 TraceCheckUtils]: 15: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,048 INFO L273 TraceCheckUtils]: 16: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,049 INFO L273 TraceCheckUtils]: 17: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,049 INFO L273 TraceCheckUtils]: 18: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,050 INFO L273 TraceCheckUtils]: 19: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,050 INFO L273 TraceCheckUtils]: 20: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,051 INFO L273 TraceCheckUtils]: 21: Hoare triple {7271#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,051 INFO L273 TraceCheckUtils]: 22: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,052 INFO L273 TraceCheckUtils]: 23: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,052 INFO L273 TraceCheckUtils]: 24: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,053 INFO L273 TraceCheckUtils]: 25: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,053 INFO L273 TraceCheckUtils]: 26: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,054 INFO L273 TraceCheckUtils]: 27: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,054 INFO L273 TraceCheckUtils]: 28: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,055 INFO L273 TraceCheckUtils]: 29: Hoare triple {7271#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,055 INFO L273 TraceCheckUtils]: 30: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,056 INFO L273 TraceCheckUtils]: 31: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,056 INFO L273 TraceCheckUtils]: 32: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,057 INFO L273 TraceCheckUtils]: 33: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,058 INFO L273 TraceCheckUtils]: 34: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,058 INFO L273 TraceCheckUtils]: 35: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,059 INFO L273 TraceCheckUtils]: 36: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,059 INFO L273 TraceCheckUtils]: 37: Hoare triple {7271#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,060 INFO L273 TraceCheckUtils]: 38: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,060 INFO L273 TraceCheckUtils]: 39: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,061 INFO L273 TraceCheckUtils]: 40: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,061 INFO L273 TraceCheckUtils]: 41: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,062 INFO L273 TraceCheckUtils]: 42: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,062 INFO L273 TraceCheckUtils]: 43: Hoare triple {7271#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,063 INFO L273 TraceCheckUtils]: 44: Hoare triple {7271#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,063 INFO L273 TraceCheckUtils]: 45: Hoare triple {7271#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {7271#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:35:06,064 INFO L273 TraceCheckUtils]: 46: Hoare triple {7271#(<= ~SIZE~0 3)} ~i~0 := 0; {7419#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:35:06,065 INFO L273 TraceCheckUtils]: 47: Hoare triple {7419#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7419#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:35:06,065 INFO L273 TraceCheckUtils]: 48: Hoare triple {7419#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7426#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:35:06,066 INFO L273 TraceCheckUtils]: 49: Hoare triple {7426#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7426#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:35:06,067 INFO L273 TraceCheckUtils]: 50: Hoare triple {7426#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7433#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:35:06,068 INFO L273 TraceCheckUtils]: 51: Hoare triple {7433#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7433#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:35:06,069 INFO L273 TraceCheckUtils]: 52: Hoare triple {7433#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7440#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-23 12:35:06,070 INFO L273 TraceCheckUtils]: 53: Hoare triple {7440#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7266#false} is VALID [2018-11-23 12:35:06,070 INFO L273 TraceCheckUtils]: 54: Hoare triple {7266#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7266#false} is VALID [2018-11-23 12:35:06,070 INFO L273 TraceCheckUtils]: 55: Hoare triple {7266#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7266#false} is VALID [2018-11-23 12:35:06,070 INFO L273 TraceCheckUtils]: 56: Hoare triple {7266#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7266#false} is VALID [2018-11-23 12:35:06,070 INFO L273 TraceCheckUtils]: 57: Hoare triple {7266#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7266#false} is VALID [2018-11-23 12:35:06,071 INFO L273 TraceCheckUtils]: 58: Hoare triple {7266#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7266#false} is VALID [2018-11-23 12:35:06,071 INFO L273 TraceCheckUtils]: 59: Hoare triple {7266#false} assume !(~i~0 < ~SIZE~0); {7266#false} is VALID [2018-11-23 12:35:06,071 INFO L256 TraceCheckUtils]: 60: Hoare triple {7266#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7266#false} is VALID [2018-11-23 12:35:06,071 INFO L273 TraceCheckUtils]: 61: Hoare triple {7266#false} ~cond := #in~cond; {7266#false} is VALID [2018-11-23 12:35:06,071 INFO L273 TraceCheckUtils]: 62: Hoare triple {7266#false} assume 0 == ~cond; {7266#false} is VALID [2018-11-23 12:35:06,072 INFO L273 TraceCheckUtils]: 63: Hoare triple {7266#false} assume !false; {7266#false} is VALID [2018-11-23 12:35:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 12:35:06,095 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:35:06,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 17 [2018-11-23 12:35:06,096 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 64 [2018-11-23 12:35:06,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:35:06,097 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 12:35:06,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:35:06,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:35:06,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:35:06,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:35:06,205 INFO L87 Difference]: Start difference. First operand 171 states and 195 transitions. Second operand 17 states. [2018-11-23 12:35:07,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:07,903 INFO L93 Difference]: Finished difference Result 231 states and 259 transitions. [2018-11-23 12:35:07,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 12:35:07,903 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 64 [2018-11-23 12:35:07,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:35:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 150 transitions. [2018-11-23 12:35:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:35:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 150 transitions. [2018-11-23 12:35:07,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 150 transitions. [2018-11-23 12:35:08,528 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:35:08,529 INFO L225 Difference]: With dead ends: 231 [2018-11-23 12:35:08,529 INFO L226 Difference]: Without dead ends: 77 [2018-11-23 12:35:08,530 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-11-23 12:35:08,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-23 12:35:09,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 71. [2018-11-23 12:35:09,155 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:35:09,155 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 71 states. [2018-11-23 12:35:09,155 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 71 states. [2018-11-23 12:35:09,156 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 71 states. [2018-11-23 12:35:09,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:09,158 INFO L93 Difference]: Finished difference Result 77 states and 82 transitions. [2018-11-23 12:35:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2018-11-23 12:35:09,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:35:09,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:35:09,159 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 77 states. [2018-11-23 12:35:09,159 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 77 states. [2018-11-23 12:35:09,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:09,160 INFO L93 Difference]: Finished difference Result 77 states and 82 transitions. [2018-11-23 12:35:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2018-11-23 12:35:09,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:35:09,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:35:09,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:35:09,161 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:35:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 12:35:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 76 transitions. [2018-11-23 12:35:09,163 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 76 transitions. Word has length 64 [2018-11-23 12:35:09,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:09,163 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 76 transitions. [2018-11-23 12:35:09,163 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:35:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 76 transitions. [2018-11-23 12:35:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:35:09,164 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:09,164 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:09,164 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:09,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:09,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1753265763, now seen corresponding path program 9 times [2018-11-23 12:35:09,165 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:09,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:09,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:09,166 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:35:09,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:09,992 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2018-11-23 12:35:10,499 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 16 [2018-11-23 12:35:14,628 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2018-11-23 12:35:14,868 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2018-11-23 12:35:20,449 INFO L256 TraceCheckUtils]: 0: Hoare triple {8085#true} call ULTIMATE.init(); {8085#true} is VALID [2018-11-23 12:35:20,449 INFO L273 TraceCheckUtils]: 1: Hoare triple {8085#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8085#true} is VALID [2018-11-23 12:35:20,449 INFO L273 TraceCheckUtils]: 2: Hoare triple {8085#true} assume true; {8085#true} is VALID [2018-11-23 12:35:20,450 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8085#true} {8085#true} #111#return; {8085#true} is VALID [2018-11-23 12:35:20,450 INFO L256 TraceCheckUtils]: 4: Hoare triple {8085#true} call #t~ret14 := main(); {8085#true} is VALID [2018-11-23 12:35:20,450 INFO L273 TraceCheckUtils]: 5: Hoare triple {8085#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8085#true} is VALID [2018-11-23 12:35:20,451 INFO L273 TraceCheckUtils]: 6: Hoare triple {8085#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {8087#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,452 INFO L273 TraceCheckUtils]: 7: Hoare triple {8087#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8088#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,453 INFO L273 TraceCheckUtils]: 8: Hoare triple {8088#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8089#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,454 INFO L273 TraceCheckUtils]: 9: Hoare triple {8089#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8090#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,456 INFO L273 TraceCheckUtils]: 10: Hoare triple {8090#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8091#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,457 INFO L273 TraceCheckUtils]: 11: Hoare triple {8091#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8092#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,459 INFO L273 TraceCheckUtils]: 12: Hoare triple {8092#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8093#(or (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:35:20,461 INFO L273 TraceCheckUtils]: 13: Hoare triple {8093#(or (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8094#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:35:20,463 INFO L273 TraceCheckUtils]: 14: Hoare triple {8094#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (= |main_~#a~0.offset| 0)))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8095#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:35:20,464 INFO L273 TraceCheckUtils]: 15: Hoare triple {8095#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {8096#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,465 INFO L273 TraceCheckUtils]: 16: Hoare triple {8096#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8096#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,467 INFO L273 TraceCheckUtils]: 17: Hoare triple {8096#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8097#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,469 INFO L273 TraceCheckUtils]: 18: Hoare triple {8097#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8098#(and (<= ~SIZE~0 4) (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,471 INFO L273 TraceCheckUtils]: 19: Hoare triple {8098#(and (<= ~SIZE~0 4) (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8099#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,472 INFO L273 TraceCheckUtils]: 20: Hoare triple {8099#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8100#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,474 INFO L273 TraceCheckUtils]: 21: Hoare triple {8100#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8101#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,476 INFO L273 TraceCheckUtils]: 22: Hoare triple {8101#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8102#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,478 INFO L273 TraceCheckUtils]: 23: Hoare triple {8102#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8103#(and (<= ~SIZE~0 4) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,480 INFO L273 TraceCheckUtils]: 24: Hoare triple {8103#(and (<= ~SIZE~0 4) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8104#(and (<= ~SIZE~0 4) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,482 INFO L273 TraceCheckUtils]: 25: Hoare triple {8104#(and (<= ~SIZE~0 4) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8105#(and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,483 INFO L273 TraceCheckUtils]: 26: Hoare triple {8105#(and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8105#(and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,485 INFO L273 TraceCheckUtils]: 27: Hoare triple {8105#(and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8106#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,487 INFO L273 TraceCheckUtils]: 28: Hoare triple {8106#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8107#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,488 INFO L273 TraceCheckUtils]: 29: Hoare triple {8107#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8108#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,490 INFO L273 TraceCheckUtils]: 30: Hoare triple {8108#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8109#(and (<= ~SIZE~0 4) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,492 INFO L273 TraceCheckUtils]: 31: Hoare triple {8109#(and (<= ~SIZE~0 4) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8110#(and (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,494 INFO L273 TraceCheckUtils]: 32: Hoare triple {8110#(and (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8111#(and (<= ~SIZE~0 4) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,496 INFO L273 TraceCheckUtils]: 33: Hoare triple {8111#(and (<= ~SIZE~0 4) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8112#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,498 INFO L273 TraceCheckUtils]: 34: Hoare triple {8112#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8113#(and (<= ~SIZE~0 4) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,500 INFO L273 TraceCheckUtils]: 35: Hoare triple {8113#(and (<= ~SIZE~0 4) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8114#(and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,501 INFO L273 TraceCheckUtils]: 36: Hoare triple {8114#(and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8115#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= 4 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,503 INFO L273 TraceCheckUtils]: 37: Hoare triple {8115#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= 4 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8116#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,505 INFO L273 TraceCheckUtils]: 38: Hoare triple {8116#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8117#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,507 INFO L273 TraceCheckUtils]: 39: Hoare triple {8117#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8118#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,509 INFO L273 TraceCheckUtils]: 40: Hoare triple {8118#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8119#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,511 INFO L273 TraceCheckUtils]: 41: Hoare triple {8119#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8120#(and (or (and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,513 INFO L273 TraceCheckUtils]: 42: Hoare triple {8120#(and (or (and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8121#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,515 INFO L273 TraceCheckUtils]: 43: Hoare triple {8121#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8122#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,517 INFO L273 TraceCheckUtils]: 44: Hoare triple {8122#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8123#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,518 INFO L273 TraceCheckUtils]: 45: Hoare triple {8123#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8105#(and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,520 INFO L273 TraceCheckUtils]: 46: Hoare triple {8105#(and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8124#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,522 INFO L273 TraceCheckUtils]: 47: Hoare triple {8124#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {8125#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,523 INFO L273 TraceCheckUtils]: 48: Hoare triple {8125#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8126#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,525 INFO L273 TraceCheckUtils]: 49: Hoare triple {8126#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {8127#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))))))} is VALID [2018-11-23 12:35:20,527 INFO L273 TraceCheckUtils]: 50: Hoare triple {8127#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))))))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8128#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,529 INFO L273 TraceCheckUtils]: 51: Hoare triple {8128#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {8129#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,531 INFO L273 TraceCheckUtils]: 52: Hoare triple {8129#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8130#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,533 INFO L273 TraceCheckUtils]: 53: Hoare triple {8130#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {8131#(and (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,534 INFO L273 TraceCheckUtils]: 54: Hoare triple {8131#(and (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8132#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,536 INFO L273 TraceCheckUtils]: 55: Hoare triple {8132#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8096#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,537 INFO L273 TraceCheckUtils]: 56: Hoare triple {8096#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8133#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,539 INFO L273 TraceCheckUtils]: 57: Hoare triple {8133#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8134#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:20,541 INFO L273 TraceCheckUtils]: 58: Hoare triple {8134#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8135#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)))} is VALID [2018-11-23 12:35:20,543 INFO L273 TraceCheckUtils]: 59: Hoare triple {8135#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8136#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:35:20,545 INFO L273 TraceCheckUtils]: 60: Hoare triple {8136#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8137#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:35:20,546 INFO L273 TraceCheckUtils]: 61: Hoare triple {8137#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8138#(or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:35:20,548 INFO L273 TraceCheckUtils]: 62: Hoare triple {8138#(or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8139#(or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} is VALID [2018-11-23 12:35:20,549 INFO L273 TraceCheckUtils]: 63: Hoare triple {8139#(or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8140#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:35:20,550 INFO L273 TraceCheckUtils]: 64: Hoare triple {8140#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8141#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:35:20,551 INFO L273 TraceCheckUtils]: 65: Hoare triple {8141#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {8142#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:35:20,552 INFO L256 TraceCheckUtils]: 66: Hoare triple {8142#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8143#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:35:20,552 INFO L273 TraceCheckUtils]: 67: Hoare triple {8143#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {8144#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:35:20,553 INFO L273 TraceCheckUtils]: 68: Hoare triple {8144#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {8086#false} is VALID [2018-11-23 12:35:20,553 INFO L273 TraceCheckUtils]: 69: Hoare triple {8086#false} assume !false; {8086#false} is VALID [2018-11-23 12:35:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:35:20,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:35:20,602 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:35:20,611 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:35:20,647 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2018-11-23 12:35:20,647 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:35:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:20,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:35:30,141 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 65 [2018-11-23 12:35:30,156 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:35:30,157 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:35:30,157 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:35:30,158 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:35:30,159 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:35:30,159 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:35:30,161 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:35:30,161 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:35:30,206 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 80 [2018-11-23 12:35:30,208 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:35:30,223 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:35:30,232 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:35:30,232 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:95, output treesize:7 [2018-11-23 12:35:30,397 INFO L256 TraceCheckUtils]: 0: Hoare triple {8085#true} call ULTIMATE.init(); {8085#true} is VALID [2018-11-23 12:35:30,398 INFO L273 TraceCheckUtils]: 1: Hoare triple {8085#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8085#true} is VALID [2018-11-23 12:35:30,398 INFO L273 TraceCheckUtils]: 2: Hoare triple {8085#true} assume true; {8085#true} is VALID [2018-11-23 12:35:30,398 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8085#true} {8085#true} #111#return; {8085#true} is VALID [2018-11-23 12:35:30,398 INFO L256 TraceCheckUtils]: 4: Hoare triple {8085#true} call #t~ret14 := main(); {8085#true} is VALID [2018-11-23 12:35:30,398 INFO L273 TraceCheckUtils]: 5: Hoare triple {8085#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8085#true} is VALID [2018-11-23 12:35:30,399 INFO L273 TraceCheckUtils]: 6: Hoare triple {8085#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {8087#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,399 INFO L273 TraceCheckUtils]: 7: Hoare triple {8087#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8088#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,400 INFO L273 TraceCheckUtils]: 8: Hoare triple {8088#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8089#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,401 INFO L273 TraceCheckUtils]: 9: Hoare triple {8089#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8090#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,401 INFO L273 TraceCheckUtils]: 10: Hoare triple {8090#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8091#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,402 INFO L273 TraceCheckUtils]: 11: Hoare triple {8091#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8092#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,404 INFO L273 TraceCheckUtils]: 12: Hoare triple {8092#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8184#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,406 INFO L273 TraceCheckUtils]: 13: Hoare triple {8184#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,407 INFO L273 TraceCheckUtils]: 14: Hoare triple {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,408 INFO L273 TraceCheckUtils]: 15: Hoare triple {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,410 INFO L273 TraceCheckUtils]: 16: Hoare triple {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8198#(and (exists ((v_prenex_3 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,412 INFO L273 TraceCheckUtils]: 17: Hoare triple {8198#(and (exists ((v_prenex_3 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8202#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,414 INFO L273 TraceCheckUtils]: 18: Hoare triple {8202#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8206#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,416 INFO L273 TraceCheckUtils]: 19: Hoare triple {8206#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8210#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,418 INFO L273 TraceCheckUtils]: 20: Hoare triple {8210#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8214#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,421 INFO L273 TraceCheckUtils]: 21: Hoare triple {8214#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8218#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,423 INFO L273 TraceCheckUtils]: 22: Hoare triple {8218#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8222#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,425 INFO L273 TraceCheckUtils]: 23: Hoare triple {8222#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,427 INFO L273 TraceCheckUtils]: 24: Hoare triple {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,428 INFO L273 TraceCheckUtils]: 25: Hoare triple {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,430 INFO L273 TraceCheckUtils]: 26: Hoare triple {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8236#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,432 INFO L273 TraceCheckUtils]: 27: Hoare triple {8236#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8240#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,435 INFO L273 TraceCheckUtils]: 28: Hoare triple {8240#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8244#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,438 INFO L273 TraceCheckUtils]: 29: Hoare triple {8244#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8248#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,440 INFO L273 TraceCheckUtils]: 30: Hoare triple {8248#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8252#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,443 INFO L273 TraceCheckUtils]: 31: Hoare triple {8252#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8256#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,445 INFO L273 TraceCheckUtils]: 32: Hoare triple {8256#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8260#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,448 INFO L273 TraceCheckUtils]: 33: Hoare triple {8260#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8264#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,449 INFO L273 TraceCheckUtils]: 34: Hoare triple {8264#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8264#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,450 INFO L273 TraceCheckUtils]: 35: Hoare triple {8264#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8264#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,452 INFO L273 TraceCheckUtils]: 36: Hoare triple {8264#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8274#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,454 INFO L273 TraceCheckUtils]: 37: Hoare triple {8274#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8278#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,457 INFO L273 TraceCheckUtils]: 38: Hoare triple {8278#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8282#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,459 INFO L273 TraceCheckUtils]: 39: Hoare triple {8282#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8286#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= v_prenex_3 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,460 INFO L273 TraceCheckUtils]: 40: Hoare triple {8286#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= v_prenex_3 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8290#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,462 INFO L273 TraceCheckUtils]: 41: Hoare triple {8290#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8294#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,464 INFO L273 TraceCheckUtils]: 42: Hoare triple {8294#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8298#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,467 INFO L273 TraceCheckUtils]: 43: Hoare triple {8298#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,468 INFO L273 TraceCheckUtils]: 44: Hoare triple {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,469 INFO L273 TraceCheckUtils]: 45: Hoare triple {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,470 INFO L273 TraceCheckUtils]: 46: Hoare triple {8226#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8236#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,472 INFO L273 TraceCheckUtils]: 47: Hoare triple {8236#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {8314#(and (exists ((v_prenex_3 Int)) (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,474 INFO L273 TraceCheckUtils]: 48: Hoare triple {8314#(and (exists ((v_prenex_3 Int)) (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8318#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,477 INFO L273 TraceCheckUtils]: 49: Hoare triple {8318#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {8322#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,479 INFO L273 TraceCheckUtils]: 50: Hoare triple {8322#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8326#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,480 INFO L273 TraceCheckUtils]: 51: Hoare triple {8326#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {8330#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,481 INFO L273 TraceCheckUtils]: 52: Hoare triple {8330#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8334#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,484 INFO L273 TraceCheckUtils]: 53: Hoare triple {8334#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem11;havoc #t~mem11; {8338#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 v_prenex_3) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,486 INFO L273 TraceCheckUtils]: 54: Hoare triple {8338#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 v_prenex_3) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,487 INFO L273 TraceCheckUtils]: 55: Hoare triple {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,489 INFO L273 TraceCheckUtils]: 56: Hoare triple {8188#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8198#(and (exists ((v_prenex_3 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,491 INFO L273 TraceCheckUtils]: 57: Hoare triple {8198#(and (exists ((v_prenex_3 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) main_~sum~0) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8351#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,493 INFO L273 TraceCheckUtils]: 58: Hoare triple {8351#(and (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= v_prenex_3 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8355#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,495 INFO L273 TraceCheckUtils]: 59: Hoare triple {8355#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8359#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,497 INFO L273 TraceCheckUtils]: 60: Hoare triple {8359#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8363#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,500 INFO L273 TraceCheckUtils]: 61: Hoare triple {8363#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= 3 v_prenex_3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= v_prenex_3 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8367#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,502 INFO L273 TraceCheckUtils]: 62: Hoare triple {8367#(and (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8371#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:30,504 INFO L273 TraceCheckUtils]: 63: Hoare triple {8371#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= 3 v_prenex_3) (<= v_prenex_3 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_3) |main_~#a~0.offset| (- 2))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8142#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:35:30,504 INFO L273 TraceCheckUtils]: 64: Hoare triple {8142#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8142#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:35:30,505 INFO L273 TraceCheckUtils]: 65: Hoare triple {8142#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {8142#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:35:30,506 INFO L256 TraceCheckUtils]: 66: Hoare triple {8142#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8143#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:35:30,507 INFO L273 TraceCheckUtils]: 67: Hoare triple {8143#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {8144#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:35:30,507 INFO L273 TraceCheckUtils]: 68: Hoare triple {8144#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {8086#false} is VALID [2018-11-23 12:35:30,508 INFO L273 TraceCheckUtils]: 69: Hoare triple {8086#false} assume !false; {8086#false} is VALID [2018-11-23 12:35:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:35:30,577 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:35:30,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 49] total 98 [2018-11-23 12:35:30,578 INFO L78 Accepts]: Start accepts. Automaton has 98 states. Word has length 70 [2018-11-23 12:35:30,578 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:35:30,578 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 98 states. [2018-11-23 12:35:30,873 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:35:30,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 98 states [2018-11-23 12:35:30,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2018-11-23 12:35:30,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=257, Invalid=9249, Unknown=0, NotChecked=0, Total=9506 [2018-11-23 12:35:30,877 INFO L87 Difference]: Start difference. First operand 71 states and 76 transitions. Second operand 98 states. [2018-11-23 12:35:37,636 WARN L180 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 117 [2018-11-23 12:35:38,841 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 38 [2018-11-23 12:35:39,438 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2018-11-23 12:35:40,390 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 38 [2018-11-23 12:35:41,488 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 37 [2018-11-23 12:35:42,554 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 41 [2018-11-23 12:35:43,616 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 38 [2018-11-23 12:35:44,581 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 41 [2018-11-23 12:35:45,570 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 41 [2018-11-23 12:35:46,968 WARN L180 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 108 [2018-11-23 12:35:48,129 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 93 [2018-11-23 12:35:49,834 WARN L180 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 115 [2018-11-23 12:35:50,988 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 93 [2018-11-23 12:35:52,300 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 46 [2018-11-23 12:35:53,332 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 95 [2018-11-23 12:35:54,518 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 49 [2018-11-23 12:35:55,822 WARN L180 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 99 [2018-11-23 12:35:56,464 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2018-11-23 12:35:57,652 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 45 [2018-11-23 12:35:58,691 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 51 [2018-11-23 12:35:59,175 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2018-11-23 12:36:00,346 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 49 [2018-11-23 12:36:01,267 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 50 [2018-11-23 12:36:01,766 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2018-11-23 12:36:02,877 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 45 [2018-11-23 12:36:03,834 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 50 [2018-11-23 12:36:04,196 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2018-11-23 12:36:05,236 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 44 [2018-11-23 12:36:06,266 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 46